Reveal the top X cards of your library. Put all land cards from among them onto the battlefield tapped and the rest on the bottom of your library in a random order.
Spell mastery -- If there are two or more instant and/or sorcery cards in your graveyard, untap those lands.
{1}{G}{W}{U}
Arcades, the Strategist
Legendary Creature - Elder Dragon
Flying, vigilance
Whenever a creature with defender enters the battlefield under your control, draw a card.
Each creature you control with defender assigns combat damage equal to its toughness rather than its power and can attack as though it didn't have defender.
3 /
5
{2}
Arcane Signet
Artifact
{T}: Add one mana of any color in your commander's color identity.
--
Arid Mesa
Land
{T}, Pay 1 life, Sacrifice Arid Mesa: Search your library for a Mountain or Plains card, put it onto the battlefield, then shuffle.
{1}{G}
Assault Formation
Enchantment
Each creature you control assigns combat damage equal to its toughness rather than its power.
{G}: Target creature with defender can attack this turn as though it didn't have defender.
{2}{G}: Creatures you control get +0/+1 until end of turn.
{2}{G}
Axebane Guardian
Creature - Human Druid
Defender
{T}: Add X mana in any combination of colors, where X is the number of creatures with defender you control.
0 /
3
--
Badlands
Land - Swamp Mountain
({T}: Add {B} or {R}.)
{B}
Barrier of Bones
Creature - Skeleton Wall
Defender
When Barrier of Bones enters the battlefield, surveil 1. (Look at the top card of your library. You may put that card into your graveyard.)
0 /
3
--
Bayou
Land - Swamp Forest
({T}: Add {B} or {G}.)
--
Bojuka Bog
Land
Bojuka Bog enters the battlefield tapped.
When Bojuka Bog enters the battlefield, exile target player's graveyard.
{T}: Add {B}.
{3}
Chromatic Lantern
Artifact
Lands you control have "{T}: Add one mana of any color."
{T}: Add one mana of any color.
{2}{U}{U}
Clever Impersonator
Creature - Shapeshifter
You may have Clever Impersonator enter the battlefield as a copy of any nonland permanent on the battlefield.
0 /
0
{5}
Coat of Arms
Artifact
Each creature gets +1/+1 for each other creature on the battlefield that shares at least one creature type with it. (For example, if two Goblin Warriors and a Goblin Shaman are on the battlefield, each gets +2/+2.)
--
Command Beacon
Land
{T}: Add {C}.
{T}, Sacrifice Command Beacon: Put your commander into your hand from the command zone.
--
Command Tower
Land
{T}: Add one mana of any color in your commander's color identity.
{1}{W}{W}
Council's Judgment
Sorcery
Will of the council -- Starting with you, each player votes for a nonland permanent you don't control. Exile each permanent with the most votes or tied for most votes.
{3}
Crucible of Worlds
Artifact
You may play lands from your graveyard.
{5}
Door to Nothingness
Artifact
Door to Nothingness enters the battlefield tapped.
{W}{W}{U}{U}{B}{B}{R}{R}{G}{G}, {T}, Sacrifice Door to Nothingness: Target player loses the game.
{W}{B}{G}
Doran, the Siege Tower
Legendary Creature - Treefolk Shaman
Each creature assigns combat damage equal to its toughness rather than its power.
0 /
5
--
Dusk/Dawn
{1}{G}
Explore
Sorcery
You may play an additional land this turn.
Draw a card.
{1}{G}
Farseek
Sorcery
Search your library for a Plains, Island, Swamp, or Mountain card, put it 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.
{3}
Fist of Suns
Artifact
You may pay {W}{U}{B}{R}{G} rather than pay the mana cost for spells that you cast.
--
Flooded Strand
Land
{T}, Pay 1 life, Sacrifice Flooded Strand: Search your library for a Plains or Island card, put it onto the battlefield, then shuffle.
{1}{U}
Fog Bank
Creature - Wall
Defender, flying
Prevent all combat damage that would be dealt to and dealt by Fog Bank.
0 /
2
--
Forest
Basic Land - Forest
({T}: Add {G}.)
--
Forest
Basic Land - Forest
({T}: Add {G}.)
{1}{W}
Fortified Rampart
Creature - Wall
Defender
0 /
6
{2}{W}
Generous Gift
Instant
Destroy target permanent. Its controller creates a 3/3 green Elephant creature token.
{G}{U}
Growth Spiral
Instant
Draw a card. You may put a land card from your hand onto the battlefield.
{1}{W}{U}
High Alert
Enchantment
Each creature you control assigns combat damage equal to its toughness rather than its power.
Creatures you control can attack as though they didn't have defender.
{2}{W}{U}: Untap target creature.
{2}{U}
Hover Barrier
Creature - Illusion Wall
Defender, flying
0 /
6
{2}{G/W}
Huatli, the Sun's Heart
Legendary Planeswalker - Huatli
Each creature you control assigns combat damage equal to its toughness rather than its power.
-3: You gain life equal to the greatest toughness among creatures you control.
L:
7
--
Indatha Triome
Land - Plains Swamp Forest
({T}: Add {W}, {B}, or {G}.)
Indatha Triome enters the battlefield tapped.
Cycling {3} ({3}, Discard this card: Draw a card.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
{1}{W}
Jeskai Barricade
Creature - Wall
Flash (You may cast this spell any time you could cast an instant.)
Defender
When Jeskai Barricade enters the battlefield, you may return another target creature you control to its owner's hand.
0 /
4
{2}{G}{U}
Jungle Barrier
Creature - Plant Wall
Defender (This creature can't attack.)
When Jungle Barrier enters the battlefield, draw a card.
2 /
6
--
Ketria Triome
Land - Forest Island Mountain
({T}: Add {G}, {U}, or {R}.)
Ketria Triome enters the battlefield tapped.
Cycling {3} ({3}, Discard this card: Draw a card.)
--
Marsh Flats
Land
{T}, Pay 1 life, Sacrifice Marsh Flats: Search your library for a Plains or Swamp card, put it onto the battlefield, then shuffle.
--
Mikokoro, Center of the Sea
Legendary Land
{T}: Add {C}.
{2}, {T}: Each player draws a card.
{4}{U}
Mnemonic Wall
Creature - Wall
Defender
When Mnemonic Wall enters the battlefield, you may return target instant or sorcery card from your graveyard to your hand.
0 /
4
--
Mountain
Basic Land - Mountain
({T}: Add {R}.)
--
Mountain
Basic Land - Mountain
({T}: Add {R}.)
{U}{U}
Narset's Reversal
Instant
Copy target instant or sorcery spell, then return it to its owner's hand. You may choose new targets for the copy.
{1}{G}
Overgrown Battlement
Creature - Wall
Defender
{T}: Add {G} for each creature you control with defender.
0 /
4
{1}{B}{B}
Phyrexian Arena
Enchantment
At the beginning of your upkeep, you draw a card and you lose 1 life.
{B}
Phyrexian Reclamation
Enchantment
{1}{B}, Pay 2 life: Return target creature card from your graveyard to your hand.
{3}{G}
Pir's Whim
Sorcery
For each player, choose friend or foe. Each friend searches their library for a land card, puts it onto the battlefield tapped, then shuffles. Each foe sacrifices an artifact or enchantment they control.
--
Plains
Basic Land - Plains
({T}: Add {W}.)
--
Plains
Basic Land - Plains
({T}: Add {W}.)
--
Plains
Basic Land - Plains
({T}: Add {W}.)
--
Plateau
Land - Mountain Plains
({T}: Add {R} or {W}.)
{G}
Portcullis Vine
Creature - Plant Wall
Defender (This creature can't attack.)
{2}, {T}, Sacrifice a creature with defender: Draw a card.
0 /
3
{1}{G}
Prismatic Omen
Enchantment
Lands you control are every basic land type in addition to their other types.
--
Raugrin Triome
Land - Island Mountain Plains
({T}: Add {U}, {R}, or {W}.)
Raugrin Triome enters the battlefield tapped.
Cycling {3} ({3}, Discard this card: Draw a card.)
{W}
Reconnaissance
Enchantment
{0}: Remove target attacking creature you control from combat and untap it.
--
Reliquary Tower
Land
You have no maximum hand size.
{T}: Add {C}.
{2}{W}{W}
Return to Dust
Instant
Exile target artifact or enchantment. If you cast this spell during your main phase, you may exile up to one other target artifact or enchantment.
--
Rogue's Passage
Land
{T}: Add {C}.
{4}, {T}: Target creature can't be blocked this turn.
{3}{B/G}{B/G}
Sapling of Colfenor
Legendary Creature - Treefolk Shaman
Indestructible
Whenever Sapling of Colfenor attacks, reveal the top card of your library. If it's a creature card, you gain life equal to that card's toughness, lose life equal to its power, then put it into your hand.
2 /
5
--
Savai Triome
Land - Mountain Plains Swamp
({T}: Add {R}, {W}, or {B}.)
Savai Triome enters the battlefield tapped.
Cycling {3} ({3}, Discard this card: Draw a card.)
--
Savannah
Land - Forest Plains
({T}: Add {G} or {W}.)
--
Scrubland
Land - Plains Swamp
({T}: Add {W} or {B}.)
{3}{G}
Shard Convergence
Sorcery
Search your library for a Plains card, an Island card, a Swamp card, and a Mountain card. Reveal those cards, put them into your hand, then shuffle.
{1}{W}{W}
Slaughter the Strong
Sorcery
Each player chooses any number of creatures they control with total power 4 or less, then sacrifices all other creatures they control.
{3}{W}
Smothering Tithe
Enchantment
Whenever an opponent draws a card, that player may pay {2}. If the player doesn't, you create a Treasure token. (It's an artifact with "{T}, Sacrifice this artifact: Add one mana of any color.")
{4}
Solemn Simulacrum
Artifact Creature - Golem
When Solemn Simulacrum enters the battlefield, you may search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.
When Solemn Simulacrum dies, you may draw a card.
2 /
2
{X}{W}{U}{U}
Sphinx's Revelation
Instant
You gain X life and draw X cards.
{1}{W}
Sunscape Familiar
Creature - Wall
Defender (This creature can't attack.)
Green spells and blue spells you cast cost {1} less to cast.
0 /
3
--
Swamp
Basic Land - Swamp
({T}: Add {B}.)
--
Swamp
Basic Land - Swamp
({T}: Add {B}.)
{W}
Swords to Plowshares
Instant
Exile target creature. Its controller gains life equal to its power.
--
Taiga
Land - Mountain Forest
({T}: Add {R} or {G}.)
{3}
Temple Bell
Artifact
{T}: Each player draws a card.
{1}{U}
Tetsuko Umezawa, Fugitive
Legendary Creature - Human Rogue
Creatures you control with power or toughness 1 or less can't be blocked.
1 /
3
{2}{W}
Teyo, the Shieldmage
Legendary Planeswalker - Teyo
You have hexproof. (You can't be the target of spells or abilities your opponents control.)
-2: Create a 0/3 white Wall creature token with defender.
L:
5
{1}{G}
Tower Defense
Instant
Creatures you control get +0/+5 and gain reach until end of turn.
--
Tower of the Magistrate
Land
{T}: Add {C}.
{1}, {T}: Target creature gains protection from artifacts until end of turn.
--
Tropical Island
Land - Forest Island
({T}: Add {G} or {U}.)
{2}{R}
Tuktuk Rubblefort
Creature - Wall
Defender, reach
Creatures you control have haste.
0 /
3
--
Tundra
Land - Plains Island
({T}: Add {W} or {U}.)
--
Underground Sea
Land - Island Swamp
({T}: Add {U} or {B}.)
{3}{R}
Vent Sentinel
Creature - Elemental
Defender
{1}{R}, {T}: Vent Sentinel deals damage to target player or planeswalker equal to the number of creatures you control with defender.
2 /
4
--
Verdant Catacombs
Land
{T}, Pay 1 life, Sacrifice Verdant Catacombs: Search your library for a Swamp or Forest card, put it onto the battlefield, then shuffle.
{1}{W}{B}
Vindicate
Sorcery
Destroy target permanent.
--
Volcanic Island
Land - Island Mountain
({T}: Add {U} or {R}.)
{1}{G}
Wall of Blossoms
Creature - Plant Wall
Defender
When Wall of Blossoms enters the battlefield, draw a card.
0 /
4
{1}{W}{U}
Wall of Denial
Creature - Wall
Defender, flying
Shroud (This creature can't be the target of spells or abilities.)
0 /
8
{1}{U}
Wall of Mist
Creature - Wall
Defender
0 /
5
{1}{G}
Wall of Mulch
Creature - Wall
Defender (This creature can't attack.)
{G}, Sacrifice a Wall: Draw a card.
0 /
4
{1}{W}
Wall of Omens
Creature - Wall
Defender
When Wall of Omens enters the battlefield, draw a card.
0 /
4
{1}{W}
Wall of Resistance
Creature - Wall
Defender (This creature can't attack.)
Flying
At the beginning of each end step, if Wall of Resistance was dealt damage this turn, put a +0/+1 counter on it.
0 /
3
{U}
Wall of Runes
Creature - Wall
Defender (This creature can't attack.)
When Wall of Runes enters the battlefield, scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.)
0 /
4
{3}{U}
Wall of Stolen Identity
Creature - Shapeshifter Wall
You may have Wall of Stolen Identity enter the battlefield as a copy of any creature on the battlefield, except it's a Wall in addition to its other types and has defender. When you do, tap the copied creature and it doesn't untap during its controller's untap step for as long as you control Wall of Stolen Identity.
0 /
0
{1}{R}{R}
Wall of Stone
Creature - Wall
Defender (This creature can't attack.)
0 /
8
{1}{U}
Wall of Tears
Creature - Wall
Defender (This creature can't attack.)
Whenever Wall of Tears blocks a creature, return that creature to its owner's hand at end of combat.
0 /
4
{G}
Wall of Vines
Creature - Plant Wall
Defender (This creature can't attack.)
Reach (This creature can block creatures with flying.)
0 /
3
--
Windswept Heath
Land
{T}, Pay 1 life, Sacrifice Windswept Heath: Search your library for a Forest or Plains card, put it onto the battlefield, then shuffle.
--
Zagoth Triome
Land - Swamp Forest Island
({T}: Add {B}, {G}, or {U}.)
Zagoth Triome enters the battlefield tapped.
Cycling {3} ({3}, Discard this card: Draw a card.)
{7}
Morophon, the Boundless
Legendary Creature - Shapeshifter
Changeling (This card is every creature type.)
As Morophon, the Boundless enters the battlefield, choose a creature type.
Spells of the chosen type you cast cost {W}{U}{B}{R}{G} less to cast. This effect reduces only the amount of colored mana you pay.
Other creatures you control of the chosen type get +1/+1.