When Ambitious Farmhand enters the battlefield, you may search your library for a basic Plains card, reveal it, put it into your hand, then shuffle.
Coven -- {1}{W}{W}: Transform Ambitious Farmhand. Activate only if you control three or more creatures with different powers.
1 /
1
--
Seasoned Cathar
Creature - Human Knight
Lifelink
1 /
1
{W}{W}
Anafenza, Kin-Tree Spirit
Legendary Creature - Spirit Soldier
Whenever another nontoken creature enters the battlefield under your control, bolster 1. (Choose a creature with the least toughness among creatures you control and put a +1/+1 counter on it.)
2 /
2
{5}{W}{W}
Ancient Gold Dragon
Creature - Elder Dragon
Flying
Whenever Ancient Gold Dragon deals combat damage to a player, roll a d20. You create a number of 1/1 blue Faerie Dragon creature tokens with flying equal to the result.
7 /
10
{2}
Arcane Signet
Artifact
{T}: Add one mana of any color in your commander's color identity.
{2}{W}
Archaeomancer's Map
Artifact
When Archaeomancer's Map enters the battlefield, search your library for up to two basic Plains cards, reveal them, put them into your hand, then shuffle.
Whenever a land enters the battlefield under an opponent's control, if that player controls more lands than you, you may put a land card from your hand onto the battlefield.
{1}{W}
Archivist of Oghma
Creature - Halfling Cleric
Flash
Whenever an opponent searches their library, you gain 1 life and draw a card.
2 /
2
{5}
Bastion Mastodon
Artifact Creature - Elephant
{W}: Bastion Mastodon gains vigilance until end of turn.
4 /
5
{W}{W}{W}
Benalish Marshal
Creature - Human Knight
Other creatures you control get +1/+1.
3 /
3
{1}{W}
Binding Mummy
Creature - Zombie
Whenever another Zombie enters the battlefield under your control, you may tap target artifact or creature.
2 /
2
--
Bonders' Enclave
Land
{T}: Add {C}.
{3}, {T}: Draw a card. Activate only if you control a creature with power 4 or greater.
{3}{W}{W}
By Invitation Only
Sorcery
Choose a number between 0 and 13. Each player sacrifices that many creatures.
{2}{W}
Court Street Denizen
Creature - Human Soldier
Whenever another white creature enters the battlefield under your control, tap target creature an opponent controls.
2 /
2
{4}{W}{W}
Crovax, Ascendant Hero
Legendary Creature - Human Noble
Other white creatures get +1/+1.
Nonwhite creatures get -1/-1.
Pay 2 life: Return Crovax, Ascendant Hero to its owner's hand.
4 /
4
{1}{W}
Deep Gnome Terramancer
Creature - Gnome Wizard
Flash
Mold Earth -- Whenever one or more lands enter the battlefield under an opponent's control without being played, you may search your library for a Plains card, put it onto the battlefield tapped, then shuffle. Do this only once each turn.
2 /
2
{3}{W}{W}
Defiler of Faith
Creature - Phyrexian Human
Vigilance
As an additional cost to cast white permanent spells, you may pay 2 life. Those spells cost {W} less to cast if you paid life this way. This effect reduces only the amount of white mana you pay.
Whenever you cast a white permanent spell, create a 1/1 white Soldier creature token.
5 /
5
{2}{W}
Drumbellower
Creature - Spirit
Flying
Untap all creatures you control during each other player's untap step.
2 /
1
{W}{W}
Eight-and-a-Half-Tails
Legendary Creature - Fox Cleric
{1}{W}: Target permanent you control gains protection from white until end of turn.
{1}: Target spell or permanent becomes white until end of turn.
2 /
2
{5}{W}{W}
Elesh Norn, Grand Cenobite
Legendary Creature - Phyrexian Praetor
Vigilance
Other creatures you control get +2/+2.
Creatures your opponents control get -2/-2.
4 /
7
{1}{W}{W}
Emancipation Angel
Creature - Angel
Flying
When Emancipation Angel enters the battlefield, return a permanent you control to its owner's hand.
3 /
3
{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
{2}
Endless Atlas
Artifact
{2}, {T}: Draw a card. Activate only if you control three or more lands with the same name.
{3}{W}
Endless Horizons
Enchantment
When Endless Horizons enters the battlefield, search your library for any number of Plains cards, exile them, then shuffle.
At the beginning of your upkeep, you may put a card you own exiled with Endless Horizons into your hand.
{W}
Esper Sentinel
Artifact Creature - Human Soldier
Whenever an opponent casts their first noncreature spell each turn, draw a card unless that player pays {X}, where X is Esper Sentinel's power.
1 /
1
{W}{ // }{2}{W}
Giant Killer // Chop Down
Creature - Human Peasant // Instant - Adventure
{1}{W}, {T}: Tap target creature.
Destroy target creature with power 4 or greater. (Then exile this card. You may cast the creature later from exile.)
1 /
2
{W}
Giver of Runes
Creature - Kor Cleric
{T}: Another target creature you control gains protection from colorless or from the color of your choice until end of turn.
1 /
2
{3}{W}{W}
God-Eternal Oketra
Legendary Creature - Zombie God
Double strike
Whenever you cast a creature spell, create a 4/4 black Zombie Warrior creature token with vigilance.
When God-Eternal Oketra dies or is put into exile from the battlefield, you may put it into its owner's library third from the top.
3 /
6
{4}{W}{W}
Harmonious Archon
Creature - Archon
Flying
Non-Archon creatures have base power and toughness 3/3.
When Harmonious Archon enters the battlefield, create two 1/1 white Human creature tokens.
4 /
5
{3}
Heraldic Banner
Artifact
As Heraldic Banner enters the battlefield, choose a color.
Creatures you control of the chosen color get +1/+0.
{T}: Add one mana of the chosen color.
{1}{W}
Hushbringer
Creature - Faerie
Flying, lifelink
Creatures entering the battlefield or dying don't cause abilities to trigger.
1 /
2
{2}
Idol of Oblivion
Artifact
{T}: Draw a card. Activate only if you created a token this turn.
{8}, {T}, Sacrifice Idol of Oblivion: Create a 10/10 colorless Eldrazi creature token.
{2}{W}
Intrepid Hero
Creature - Human Soldier
{T}: Destroy target creature with power 4 or greater.
1 /
1
{W}
Kami of False Hope
Creature - Spirit
Sacrifice Kami of False Hope: Prevent all combat damage that would be dealt this turn.
1 /
1
{3}{W}
Keeper of the Accord
Creature - Human Soldier
At the beginning of each opponent's end step, if that player controls more creatures than you, create a 1/1 white Soldier creature token.
At the beginning of each opponent's end step, if that player controls more lands than you, you may search your library for a basic Plains card, put it onto the battlefield tapped, then shuffle.
3 /
4
{W}{W}
Knight of the White Orchid
Creature - Human Knight
First strike
When Knight of the White Orchid enters the battlefield, if an opponent controls more lands than you, you may search your library for a Plains card, put it onto the battlefield, then shuffle.
2 /
2
{W}
Land Tax
Enchantment
At the beginning of your upkeep, if an opponent controls more lands than you, you may search your library for up to three basic land cards, reveal them, put them into your hand, then shuffle.
{2}
Liquimetal Torque
Artifact
{T}: Add {C}.
{T}: Target nonland permanent becomes an artifact in addition to its other types until end of turn.
{2}{W}
Loran of the Third Path
Legendary Creature - Human Artificer
Vigilance
When Loran of the Third Path enters the battlefield, destroy up to one target artifact or enchantment.
{T}: You and target opponent each draw a card.
2 /
1
{1}{W}
Loyal Warhound
Creature - Dog
Vigilance
When Loyal Warhound enters the battlefield, if an opponent controls more lands than you, search your library for a basic Plains card, put it onto the battlefield tapped, then shuffle.
3 /
1
{1}{W}
Luminarch Aspirant
Creature - Human Cleric
At the beginning of combat on your turn, put a +1/+1 counter on target creature you control.
1 /
1
{0}
Mana Crypt
Artifact
At the beginning of your upkeep, flip a coin. If you lose the flip, Mana Crypt deals 3 damage to you.
{T}: Add {C}{C}.
{1}{W}{W}
Mangara of Corondor
Legendary Creature - Human Wizard
{T}: Exile Mangara of Corondor and target permanent.
1 /
1
{2}{W}
Masako the Humorless
Legendary Creature - Human Advisor
Flash
Tapped creatures you control can block as though they were untapped.
2 /
1
{2}
Mind Stone
Artifact
{T}: Add {C}.
{1}, {T}, Sacrifice Mind Stone: Draw a card.
{2}{W}{W}
Mondrak, Glory Dominus
Legendary Creature - Phyrexian Horror
If one or more tokens would be created under your control, twice that many of those tokens are created instead.
{1}{W/P}{W/P}, Sacrifice two other artifacts and/or creatures: Put an indestructible counter on Mondrak, Glory Dominus. ({W/P} can be paid with either {W} or 2 life.)
4 /
4
{W}
Mother of Runes
Creature - Human Cleric
{T}: Target creature you control gains protection from the color of your choice until end of turn.
1 /
1
{1}{W}
Oreskos Explorer
Creature - Cat Scout
When Oreskos Explorer enters the battlefield, search your library for up to X Plains cards, where X is the number of players who control more lands than you. Reveal those cards, put them into your hand, then shuffle.
2 /
2
{2}{W}
Peacekeeper
Creature - Human
At the beginning of your upkeep, sacrifice Peacekeeper unless you pay {1}{W}.
Creatures can't attack.
1 /
1
{2}
Pearl Medallion
Artifact
White spells you cast cost {1} less to cast.
{W}{W}{W}{W}
Phyrexian Vindicator
Creature - Phyrexian Horror
Flying
If damage would be dealt to Phyrexian Vindicator, prevent that damage. When damage is prevented this way, Phyrexian Vindicator deals that much damage to any other target.
5 /
5
{2}{W}
Pilgrim of the Ages
Creature - Spirit
When Pilgrim of the Ages enters the battlefield, you may search your library for a basic Plains card, reveal it, put it into your hand, then shuffle.
{6}: Return Pilgrim of the Ages from your graveyard to your hand.
2 /
1
--
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}.)
--
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}.)
--
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}.)
--
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}.)
--
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}.)
--
Plains
Basic Land - Plains
({T}: Add {W}.)
--
Plains
Basic Land - Plains
({T}: Add {W}.)
{2}
Planar Atlas
Artifact
Planar Atlas enters the battlefield tapped.
When Planar Atlas enters the battlefield, you may look at the top four cards of your library. If you do, reveal up to one land card from among them, then put that card on top of your library and the rest on the bottom in a random order.
{T}: Add {C}.
{1}{W}{W}
Ranger-Captain of Eos
Creature - Human Soldier Ranger
When Ranger-Captain of Eos enters the battlefield, you may search your library for a creature card with mana value 1 or less, reveal it, put it into your hand, then shuffle.
Sacrifice Ranger-Captain of Eos: Your opponents can't cast noncreature spells this turn.
3 /
3
{2}{W}
Recruiter of the Guard
Creature - Human Soldier
When Recruiter of the Guard enters the battlefield, you may search your library for a creature card with toughness 2 or less, reveal it, put it into your hand, then shuffle.
1 /
1
{1}{W}{W}
Rumor Gatherer
Creature - Elf Wizard
Alliance -- Whenever another creature enters the battlefield under your control, scry 1. If this is the second time this ability has resolved this turn, draw a card instead.
2 /
1
{2}{W}
Scouting Hawk
Creature - Bird
Flying
Keen Sight -- When Scouting Hawk enters the battlefield, if an opponent controls more lands than you, search your library for a basic Plains card, put it onto the battlefield tapped, then shuffle.
1 /
1
--
Sea Gate Wreckage
Land
{T}: Add {C}. ({C} represents colorless mana.)
{2}{C}, {T}: Draw a card. Activate only if you have no cards in hand.
{1}{W}{W}
Secret Rendezvous
Sorcery
You and target opponent each draw three cards.
{1}{W}
Selfless Spirit
Creature - Spirit Cleric
Flying
Sacrifice Selfless Spirit: Creatures you control gain indestructible until end of turn.
2 /
1
{1}
Skullclamp
Artifact - Equipment
Equipped creature gets +1/-1.
Whenever equipped creature dies, draw two cards.
Equip {1}
{2}{W}
Smuggler's Share
Enchantment
At the beginning of each end step, draw a card for each opponent who drew two or more cards this turn, then create a Treasure token for each opponent who had two or more lands enter the battlefield under their control this turn.
{1}
Sol Ring
Artifact
{T}: Add {C}{C}.
{2}{W}
Sunseed Nurturer
Creature - Human Druid Wizard
At the beginning of your end step, if you control a creature with power 5 or greater, you may gain 2 life.
{T}: Add {C}.
1 /
1
{1}{W}
Thalia, Guardian of Thraben
Legendary Creature - Human Soldier
First strike
Noncreature spells cost {1} more to cast.
2 /
1
{2}{W}
Thalia, Heretic Cathar
Legendary Creature - Human Soldier
First strike
Creatures and nonbasic lands your opponents control enter the battlefield tapped.
3 /
2
{5}
The Mightstone and Weakstone
Legendary Artifact - Powerstone
When The Mightstone and Weakstone enters the battlefield, choose one --
• Draw two cards.
• Target creature gets -5/-5 until end of turn.
{T}: Add {C}{C}. This mana can't be spent to cast nonartifact spells.
(Melds with Urza, Lord Protector.)
{6}
Thopter Assembly
Artifact Creature - Thopter
Flying
At the beginning of your upkeep, if you control no Thopters other than Thopter Assembly, return Thopter Assembly to its owner's hand and create five 1/1 colorless Thopter artifact creature tokens with flying.
5 /
5
{2}
Thought Vessel
Artifact
You have no maximum hand size.
{T}: Add {C}.
{W}
Tithe
Instant
Search your library for a Plains card. If target opponent controls more lands than you, you may search your library for an additional Plains card. Reveal those cards, put them into your hand, then shuffle.
{5}{W}
Ultramarines Honour Guard
Creature - Astartes Warrior
Squad {2} (As an additional cost to cast this spell, you may pay {2} any number of times. When this creature enters the battlefield, create that many tokens that are copies of it.)
Other creatures you control get +1/+1.
2 /
2
{2}{W}
Vryn Wingmare
Creature - Pegasus
Flying
Noncreature spells cost {1} more to cast.
2 /
1
--
War Room
Land
{T}: Add {C}.
{3}, {T}, Pay life equal to the number of colors in your commanders' color identity: Draw a card.
{W}
Weathered Wayfarer
Creature - Human Nomad Cleric
{W}, {T}: Search your library for a land card, reveal it, put it into your hand, then shuffle. Activate only if an opponent controls more lands than you.
1 /
1
{2}{W}
Welcoming Vampire
Creature - Vampire
Flying
Whenever one or more other creatures with power 2 or less enter the battlefield under your control, draw a card. This ability triggers only once each turn.