If you would draw a card, you may instead choose land or nonland and reveal cards from the top of your library until you reveal a card of the chosen kind. Put that card into your hand and put all other cards revealed this way on the bottom of your library in any order.
{3}{W}{W}{W}
Admonition Angel
Creature - Angel
Flying
Landfall -- Whenever a land enters the battlefield under your control, you may exile target nonland permanent other than Admonition Angel.
When Admonition Angel leaves the battlefield, return all cards exiled with it to the battlefield under their owners' control.
6 /
6
{4}{G}{G}
Ancient Greenwarden
Creature - Elemental
Reach
You may play lands from your graveyard.
If a land entering the battlefield causes a triggered ability of a permanent you control to trigger, that ability triggers an additional time.
5 /
7
{5}{W}{W}
Angel of the Dire Hour
Creature - Angel
Flash
Flying
When Angel of the Dire Hour enters the battlefield, if you cast it from your hand, exile all attacking creatures.
5 /
4
{2}
Arcane Signet
Artifact
{T}: Add one mana of any color in your commander's color identity.
--
Arch of Orazca
Land
Ascend (If you control ten or more permanents, you get the city's blessing for the rest of the game.)
{T}: Add {C}.
{5}, {T}: Draw a card. Activate only if you have the city's blessing.
{3}{G}{G}
Ashaya, Soul of the Wild
Legendary Creature - Elemental
Ashaya, Soul of the Wild's power and toughness are each equal to the number of lands you control.
Nontoken creatures you control are Forest lands in addition to their other types. (They're still affected by summoning sickness.)
* /
*
{2}{G}
Bala Ged Recovery
Sorcery
Return target card from your graveyard to your hand.
--
Bala Ged Sanctuary
Land
Bala Ged Sanctuary enters the battlefield tapped.
{T}: Add {G}.
{2}{W}
Banishing Light
Enchantment
When Banishing Light enters the battlefield, exile target nonland permanent an opponent controls until Banishing Light leaves the battlefield.
{6}{G}{ // }{2}{G}
Beanstalk Giant // Fertile Footsteps
Creature - Giant // Sorcery - Adventure
Beanstalk Giant's power and toughness are each equal to the number of lands you control.
Search your library for a basic land card, put it onto the battlefield, then shuffle. (Then exile this card. You may cast the creature later from exile.)
* /
*
{2}{G}
Beastmaster Ascension
Enchantment
Whenever a creature you control attacks, you may put a quest counter on Beastmaster Ascension.
As long as Beastmaster Ascension has seven or more quest counters on it, creatures you control get +5/+5.
--
Blighted Woodland
Land
{T}: Add {C}.
{3}{G}, {T}, Sacrifice Blighted Woodland: Search your library for up to two basic land cards, put them onto the battlefield tapped, then shuffle.
--
Boros Garrison
Land
Boros Garrison enters the battlefield tapped.
When Boros Garrison enters the battlefield, return a land you control to its owner's hand.
{T}: Add {R}{W}.
--
Botanical Plaza
Land
Botanical Plaza enters the battlefield tapped.
{T}: Add {G} or {W}.
{2}{G}{W}, {T}, Sacrifice Botanical Plaza: Draw a card.
--
Canopy Vista
Land - Forest Plains
({T}: Add {G} or {W}.)
Canopy Vista enters the battlefield tapped unless you control two or more basic lands.
--
Cinder Glade
Land - Mountain Forest
({T}: Add {R} or {G}.)
Cinder Glade enters the battlefield tapped unless you control two or more basic lands.
{3}{G}
Circuitous Route
Sorcery
Search your library for up to two basic land cards and/or Gate cards, put them onto the battlefield tapped, then shuffle.
--
Clifftop Retreat
Land
Clifftop Retreat enters the battlefield tapped unless you control a Mountain or a Plains.
{T}: Add {R} or {W}.
--
Command Tower
Land
{T}: Add one mana of any color in your commander's color identity.
{W}
Condemn
Instant
Put target attacking creature on the bottom of its owner's library. Its controller gains life equal to its toughness.
{3}{W}
Crush Contraband
Instant
Choose one or both --
• Exile target artifact.
• Exile target enchantment.
{2}{G}
Cultivate
Sorcery
Search your library for up to two basic land cards, reveal those cards, put one onto the battlefield tapped and the other into your hand, then shuffle.
{2}{W}{W}
Emeria Angel
Creature - Angel
Flying
Landfall -- Whenever a land enters the battlefield under your control, you may create a 1/1 white Bird creature token with flying.
3 /
3
{5}{W}{W}
Emeria Shepherd
Creature - Angel
Flying
Landfall -- Whenever a land enters the battlefield under your control, you may return target nonland permanent card from your graveyard to your hand. If that land is a Plains, you may return that nonland permanent card to the battlefield instead.
4 /
4
{2}{G}
Evolution Sage
Creature - Elf Druid
Landfall -- Whenever a land enters the battlefield under your control, proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)
3 /
2
--
Fabled Passage
Land
{T}, Sacrifice Fabled Passage: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle. Then if you control four or more lands, untap that land.
{2}{G}
Far Wanderings
Sorcery
Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.
Threshold -- If seven or more cards are in your graveyard, instead search your library for up to three basic land cards, put them onto the battlefield tapped, then shuffle.
--
Field of Ruin
Land
{T}: Add {C}.
{2}, {T}, Sacrifice Field of Ruin: Destroy target nonbasic land an opponent controls. Each player searches their library for a basic land card, puts it onto the battlefield, then shuffles.
--
Forest
Basic Land - Forest
({T}: Add {G}.)
--
Forest
Basic Land - Forest
({T}: Add {G}.)
--
Forest
Basic Land - Forest
({T}: Add {G}.)
--
Forest
Basic Land - Forest
({T}: Add {G}.)
--
Forest
Basic Land - Forest
({T}: Add {G}.)
{4}{R}{R}
Geode Rager
Creature - Elemental
First strike
Landfall -- Whenever a land enters the battlefield under your control, goad each creature target player controls. (Until your next turn, those creatures attack each combat if able and attack a player other than you if able.)
4 /
3
{R}{G}
Ground Assault
Sorcery
Ground Assault deals damage to target creature equal to the number of lands you control.
--
Gruul Turf
Land
Gruul Turf enters the battlefield tapped.
When Gruul Turf enters the battlefield, return a land you control to its owner's hand.
{T}: Add {R}{G}.
{1}{G}
Hardy Outlander
Legendary Enchantment - Background
Commander creatures you own have "Whenever this creature attacks a player, if no opponent has more life than that player, another target creature you control gets +X/+X until end of turn, where X is this creature's power."
{2}{G}{G}
Harmonize
Sorcery
Draw three cards.
{2}{G}
Harrow
Instant
As an additional cost to cast this spell, sacrifice a land.
Search your library for up to two basic land cards, put them onto the battlefield, then shuffle.
{3}{W}{W}{W}
Hour of Revelation
Sorcery
This spell costs {3} less to cast if there are ten or more nonland permanents on the battlefield.
Destroy all nonland permanents.
{2}{G}
Inspiring Call
Instant
Draw a card for each creature you control with a +1/+1 counter on it. Those creatures gain indestructible until end of turn. (Damage and effects that say "destroy" don't destroy them.)
{3}{G}
Into the Wilds
Enchantment
At the beginning of your upkeep, look at the top card of your library. If it's a land card, you may put it onto the battlefield.
--
Jungle Shrine
Land
Jungle Shrine enters the battlefield tapped.
{T}: Add {R}, {G}, or {W}.
{3}{G}{W}
Karametra, God of Harvests
Legendary Enchantment Creature - God
Indestructible
As long as your devotion to green and white is less than seven, Karametra isn't a creature.
Whenever you cast a creature spell, you may search your library for a Forest or Plains card, put it onto the battlefield tapped, then shuffle.
6 /
7
{1}{G}{G}
Kazandu Mammoth
Creature - Elephant
Landfall -- Whenever a land enters the battlefield under your control, Kazandu Mammoth gets +2/+2 until end of turn.
3 /
3
--
Kazandu Valley
Land
Kazandu Valley enters the battlefield tapped.
{T}: Add {G}.
3 /
3
{2}{G}
Kodama's Reach
Sorcery - Arcane
Search your library for up to two basic land cards, reveal those cards, put one onto the battlefield tapped and the other into your hand, then shuffle.
{R}{R}{G}
Living Twister
Creature - Elemental
{1}{R}, Discard a land card: Living Twister deals 2 damage to any target.
{G}: Return a tapped land you control to its owner's hand.
2 /
5
{2}{R}{G}
Mina and Denn, Wildborn
Legendary Creature - Elf Ally
You may play an additional land on each of your turns.
{R}{G}, Return a land you control to its owner's hand: Target creature gains trample until end of turn.
4 /
4
{4}{R}{R}
Moraug, Fury of Akoum
Legendary Creature - Minotaur Warrior
Each creature you control gets +1/+0 for each time it has attacked this turn.
Landfall -- Whenever a land enters the battlefield under your control, if it's your main phase, there's an additional combat phase after this phase. At the beginning of that combat, untap all creatures you control.
6 /
6
--
Mountain
Basic Land - Mountain
({T}: Add {R}.)
--
Mountain
Basic Land - Mountain
({T}: Add {R}.)
--
Mountain
Basic Land - Mountain
({T}: Add {R}.)
--
Mountain
Basic Land - Mountain
({T}: Add {R}.)
{4}{G}{G}
Multani, Yavimaya's Avatar
Legendary Creature - Elemental Avatar
Reach, trample
Multani, Yavimaya's Avatar gets +1/+1 for each land you control and each land card in your graveyard.
{1}{G}, Return two lands you control to their owner's hand: Return Multani from your graveyard to your hand.
0 /
0
--
Myriad Landscape
Land
Myriad Landscape enters the battlefield tapped.
{T}: Add {C}.
{2}, {T}, Sacrifice Myriad Landscape: Search your library for up to two basic land cards that share a land type, put them onto the battlefield tapped, then shuffle.
{2}{R}{W}
Nahiri, the Harbinger
Legendary Planeswalker - Nahiri
+2: You may discard a card. If you do, draw a card.
-2: Exile target enchantment, tapped artifact, or tapped creature.
-8: Search your library for an artifact or creature card, put it onto the battlefield, then shuffle. It gains haste. Return it to your hand at the beginning of the next end step.
L:
4
{R}{G}{W}
Naya Charm
Instant
Choose one --
• Naya Charm deals 3 damage to target creature.
• Return target card from a graveyard to its owner's hand.
• Tap all creatures target player controls.
--
Naya Panorama
Land
{T}: Add {C}.
{1}, {T}, Sacrifice Naya Panorama: Search your library for a basic Mountain, Forest, or Plains card, put it onto the battlefield tapped, then shuffle.
--
Needle Spires
Land
Needle Spires enters the battlefield tapped.
{T}: Add {R} or {W}.
{2}{R}{W}: Needle Spires becomes a 2/1 red and white Elemental creature with double strike until end of turn. It's still a land.
--
Needleverge Pathway
Land
{T}: Add {R}.
--
Pillarverge Pathway
Land
{T}: Add {W}.
{5}{G}
Nissa's Renewal
Sorcery
Search your library for up to three basic land cards, put them onto the battlefield tapped, then shuffle. You gain 7 life.
{X}{G}{G}
Nylea's Intervention
Sorcery
Choose one --
• Search your library for up to X land cards, reveal them, put them into your hand, then shuffle.
• Nylea's Intervention deals twice X damage to each creature with flying.
{6}
Oblivion Sower
Creature - Eldrazi
When you cast this spell, target opponent exiles the top four cards of their library, then you may put any number of land cards that player owns from exile onto the battlefield under your control.
5 /
8
{1}{R}{G}{W}
Obuun, Mul Daya Ancestor
Legendary Creature - Elf Spirit
At the beginning of combat on your turn, up to one target land you control becomes an X/X Elemental creature with trample and haste until end of turn, where X is Obuun's power. It's still a land.
Landfall -- Whenever a land enters the battlefield under your control, put a +1/+1 counter on target creature.
3 /
3
{3}{R}{R}{G}{G}
Omnath, Locus of Rage
Legendary Creature - Elemental
Landfall -- Whenever a land enters the battlefield under your control, create a 5/5 red and green Elemental creature token.
Whenever Omnath, Locus of Rage or another Elemental you control dies, Omnath deals 3 damage to any target.
5 /
5
--
Plains
Basic Land - Plains
({T}: Add {W}.)
--
Plains
Basic Land - Plains
({T}: Add {W}.)
--
Plains
Basic Land - Plains
({T}: Add {W}.)
--
Plains
Basic Land - Plains
({T}: Add {W}.)
--
Plains
Basic Land - Plains
({T}: Add {W}.)
--
Plains
Basic Land - Plains
({T}: Add {W}.)
{3}{W}{W}
Planar Outburst
Sorcery
Destroy all nonland creatures.
Awaken 4--{5}{W}{W}{W} (If you cast this spell for {5}{W}{W}{W}, also put four +1/+1 counters on target land you control and it becomes a 0/0 Elemental creature with haste. It's still a land.)
{3}{R}{R}
Possibility Storm
Enchantment
Whenever a player casts a spell from their hand, that player exiles it, then exiles cards from the top of their library until they exile a card that shares a card type with it. That player may cast that card without paying its mana cost. Then they put all cards exiled with Possibility Storm on the bottom of their library in a random order.
{4}{G}{G}
Rampaging Baloths
Creature - Beast
Trample
Landfall -- Whenever a land enters the battlefield under your control, you may create a 4/4 green Beast creature token.
6 /
6
{G}
Reclaim the Wastes
Sorcery
Kicker {3} (You may pay an additional {3} as you cast this spell.)
Search your library for a basic land card, reveal it, put it into your hand, then shuffle. If this spell was kicked, search your library for two basic land cards instead of one.
{2}{G}
Retreat to Kazandu
Enchantment
Landfall -- Whenever a land enters the battlefield under your control, choose one --
• Put a +1/+1 counter on target creature.
• You gain 2 life.
{4}{G}
Return of the Wildspeaker
Instant
Choose one --
• Draw cards equal to the greatest power among non-Human creatures you control.
• Non-Human creatures you control get +3/+3 until end of turn.
{2}{G}
Rites of Flourishing
Enchantment
At the beginning of each player's draw step, that player draws an additional card.
Each player may play an additional land on each of their turns.
{X}{R}{G}{W}
Rocco, Cabaretti Caterer
Legendary Creature - Elf Druid
When Rocco, Cabaretti Caterer enters the battlefield, if you cast it, you may search your library for a creature card with mana value X or less, put it onto the battlefield, then shuffle.
3 /
1
--
Rogue's Passage
Land
{T}: Add {C}.
{4}, {T}: Target creature can't be blocked this turn.
{2}{G}
Roiling Regrowth
Instant
Sacrifice a land. Search your library for up to two basic land cards, put them onto the battlefield tapped, then shuffle.
{2}{G}
Scute Swarm
Creature - Insect
Landfall -- Whenever a land enters the battlefield under your control, create a 1/1 green Insect creature token. If you control six or more lands, create a token that's a copy of Scute Swarm instead.
1 /
1
{4}
Seer's Sundial
Artifact
Landfall -- Whenever a land enters the battlefield under your control, you may pay {2}. If you do, draw a card.
--
Selesnya Sanctuary
Land
Selesnya Sanctuary enters the battlefield tapped.
When Selesnya Sanctuary enters the battlefield, return a land you control to its owner's hand.
{T}: Add {G}{W}.
{1}
Sol Ring
Artifact
{T}: Add {C}{C}.
{2}{G}
Springbloom Druid
Creature - Elf Druid
When Springbloom Druid enters the battlefield, you may sacrifice a land. If you do, search your library for up to two basic land cards, put them onto the battlefield tapped, then shuffle.
1 /
1
{2}{R}{ // }{1}{G}
Struggle // Survive
Instant // Sorcery
Struggle deals damage to target creature equal to the number of lands you control.
Aftermath (Cast this spell only from your graveyard. Then exile it.)
Each player shuffles their graveyard into their library.
{4}{G}{G}
Summoning Trap
Instant - Trap
If a creature spell you cast this turn was countered by a spell or ability an opponent controlled, you may pay {0} rather than pay this spell's mana cost.
Look at the top seven cards of your library. You may put a creature card from among them onto the battlefield. Put the rest on the bottom of your library in any order.
{4}{W}{W}
Sun Titan
Creature - Giant
Vigilance
Whenever Sun Titan enters the battlefield or attacks, you may return target permanent card with mana value 3 or less from your graveyard to the battlefield.
6 /
6
--
Sunpetal Grove
Land
Sunpetal Grove enters the battlefield tapped unless you control a Forest or a Plains.
{T}: Add {G} or {W}.
{1}{G}
Sylvan Advocate
Creature - Elf Druid Ally
Vigilance
As long as you control six or more lands, Sylvan Advocate and land creatures you control get +2/+2.
2 /
3
{3}{G}{W}
Sylvan Reclamation
Instant
Exile up to two target artifacts and/or enchantments.
Basic landcycling {2} ({2}, Discard this card: Search your library for a basic land card, reveal it, put it into your hand, then shuffle.)
--
Temple of Abandon
Land
Temple of Abandon enters the battlefield tapped.
When Temple of Abandon enters the battlefield, scry 1.
{T}: Add {R} or {G}.
--
Temple of Triumph
Land
Temple of Triumph enters the battlefield tapped.
When Temple of Triumph enters the battlefield, scry 1.
{T}: Add {R} or {W}.
{3}{G}{G}
The Mending of Dominaria
Enchantment - Saga
(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.)
I, II -- Mill two cards, then you may return a creature card from your graveyard to your hand.
III -- Return all land cards from your graveyard to the battlefield, then shuffle your graveyard into your library.
{R}{R}{G}{G}{G}{W}{W}
Titanic Ultimatum
Sorcery
Until end of turn, creatures you control get +5/+5 and gain first strike, trample, and lifelink.
{6}{R}{G}
Treacherous Terrain
Sorcery
Treacherous Terrain deals damage to each opponent equal to the number of lands that player controls.
Basic landcycling {2} ({2}, Discard this card: Search your library for a basic land card, reveal it, put it into your hand, then shuffle.)
{2}{W}{W}
Trove Warden
Creature - Cat Beast
Vigilance
Landfall -- Whenever a land enters the battlefield under your control, exile target permanent card with mana value 3 or less from your graveyard.
When Trove Warden dies, put each permanent card exiled with it onto the battlefield under the control of that card's owner.
3 /
4
{2}{G}{G}
Waker of the Wilds
Creature - Merfolk Shaman
{X}{G}{G}: Put X +1/+1 counters on target land you control. That land becomes a 0/0 Elemental creature with haste. It's still a land.
3 /
3
{1}{G}{G}
Yavimaya Elder
Creature - Human Druid
When Yavimaya Elder dies, you may search your library for up to two basic land cards, reveal them, put them into your hand, then shuffle.