As an additional cost to cast this spell, discard X cards.
Look at target opponent's hand and choose X cards from it. That player discards those cards.
{2}{W}{W}
Aetherstorm Roc
Creature - Bird
Flying
Whenever Aetherstorm Roc or another creature enters the battlefield under your control, you get {E} (an energy counter).
Whenever Aetherstorm Roc attacks, you may pay {E}{E}. If you do, put a +1/+1 counter on it and tap up to one target creature defending player controls.
3 /
3
{3}{W}
Alms Collector
Creature - Cat Cleric
Flash
If an opponent would draw two or more cards, instead you and that player each draw a card.
3 /
4
{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
{2}{W}
Angel of Vitality
Creature - Angel
Flying
If you would gain life, you gain that much life plus 1 instead.
Angel of Vitality gets +2/+2 as long as you have 25 or more life.
2 /
2
{W}
Beloved Princess
Creature - Human Noble
Lifelink
Beloved Princess can't be blocked by creatures with power 3 or greater.
1 /
1
{W}{W}{W}
Benalish Marshal
Creature - Human Knight
Other creatures you control get +1/+1.
3 /
3
--
Blasted Landscape
Land
{T}: Add {C}.
Cycling {2} ({2}, Discard this card: Draw a card.)
{4}{W}
Bond of Discipline
Sorcery
Tap all creatures your opponents control. Creatures you control gain lifelink until end of turn.
{2}{W}
Bygone Bishop
Creature - Spirit Cleric
Flying
Whenever you cast a creature spell with mana value 3 or less, investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.")
2 /
3
{3}{W}
Cast Out
Enchantment
Flash
When Cast Out enters the battlefield, exile target nonland permanent an opponent controls until Cast Out leaves the battlefield.
Cycling {W} ({W}, Discard this card: Draw a card.)
{W}
Condemn
Instant
Put target attacking creature on the bottom of its owner's library. Its controller gains life equal to its toughness.
{2}
Crashing Drawbridge
Artifact Creature - Wall
Defender
{T}: Creatures you control gain haste until end of turn.
0 /
4
{1}{W}
Crimson Acolyte
Creature - Human Cleric
Protection from red
{W}: Target creature gains protection from red until end of turn.
1 /
1
{3}{W}
Daring Archaeologist
Creature - Human Artificer
When Daring Archaeologist enters the battlefield, you may return target artifact card from your graveyard to your hand.
Whenever you cast a historic spell, put a +1/+1 counter on Daring Archaeologist. (Artifacts, legendaries, and Sagas are historic.)
3 /
3
{W}{W}
Daxos, Blessed by the Sun
Legendary Enchantment Creature - Demigod
Daxos's toughness is equal to your devotion to white. (Each {W} in the mana costs of permanents you control counts toward your devotion to white.)
Whenever another creature you control enters the battlefield or dies, you gain 1 life.
2 /
*
{1}{W}
Disenchant
Instant
Destroy target artifact or enchantment.
--
Drifting Meadow
Land
Drifting Meadow enters the battlefield tapped.
{T}: Add {W}.
Cycling {2} ({2}, Discard this card: Draw a card.)
{3}{W}
Eiganjo Free-Riders
Creature - Human Soldier
Flying
At the beginning of your upkeep, return a white creature you control to its owner's hand.
3 /
4
{4}{W}{W}
Evangel of Heliod
Creature - Human Cleric
When Evangel of Heliod enters the battlefield, create a number of 1/1 white Soldier creature tokens equal to your devotion to white. (Each {W} in the mana costs of permanents you control counts toward your devotion to white.)
1 /
3
{1}{W}{W}
Fiend Hunter
Creature - Human Cleric
When Fiend Hunter enters the battlefield, you may exile another target creature.
When Fiend Hunter leaves the battlefield, return the exiled card to the battlefield under its owner's control.
1 /
3
{1}{W}
Flutterfox
Creature - Fox
As long as you control an artifact or enchantment, Flutterfox has flying.
2 /
2
{1}{W}{W}
Forbidding Spirit
Creature - Spirit Cleric
When Forbidding Spirit enters the battlefield, until your next turn, creatures can't attack you or planeswalkers you control unless their controller pays {2} for each of those creatures.
3 /
3
{3}
Fountain of Ichor
Artifact
{T}: Add one mana of any color.
{3}: Fountain of Ichor becomes a 3/3 Dinosaur artifact creature until end of turn.
{2}{W}
Frontline Medic
Creature - Human Cleric
Battalion -- Whenever Frontline Medic and at least two other creatures attack, creatures you control gain indestructible until end of turn.
Sacrifice Frontline Medic: Counter target spell with {X} in its mana cost unless its controller pays {3}.
3 /
3
{3}{W}{W}
Gideon Jura
Legendary Planeswalker - Gideon
+2: During target opponent's next turn, creatures that player controls attack Gideon Jura if able.
-2: Destroy target tapped creature.
0: Until end of turn, Gideon Jura becomes a 6/6 Human Soldier creature that's still a planeswalker. Prevent all damage that would be dealt to him this turn.
L:
6
{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
{7}
God-Pharaoh's Gift
Artifact
At the beginning of combat on your turn, you may exile a creature card from your graveyard. If you do, create a token that's a copy of that card, except it's a 4/4 black Zombie. It gains haste until end of turn.
{2}
Gold Myr
Artifact Creature - Myr
{T}: Add {W}.
1 /
1
{2}
Guardian Idol
Artifact
Guardian Idol enters the battlefield tapped.
{T}: Add {C}.
{2}: Guardian Idol becomes a 2/2 Golem artifact creature until end of turn.
{W}
Haazda Marshal
Creature - Human Soldier
Whenever Haazda Marshal and at least two other creatures attack, create a 1/1 white Soldier creature token with lifelink.
1 /
1
{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.
{W}
Hunted Witness
Creature - Human
When Hunted Witness dies, create a 1/1 white Soldier creature token with lifelink.
1 /
1
--
Idyllic Grange
Land - Plains
({T}: Add {W}.)
Idyllic Grange enters the battlefield tapped unless you control three or more other Plains.
When Idyllic Grange enters the battlefield untapped, put a +1/+1 counter on target creature you control.
--
Karoo
Land
Karoo enters the battlefield tapped.
When Karoo enters the battlefield, sacrifice it unless you return an untapped Plains you control to its owner's hand.
{T}: Add {C}{W}.
{2}{W}
Kinjalli's Sunwing
Creature - Dinosaur
Flying
Creatures your opponents control enter the battlefield tapped.
2 /
3
{3}{W}
Knight of Obligation
Creature - Human Knight
Vigilance
Extort (Whenever you cast a spell, you may pay {W/B}. If you do, each opponent loses 1 life and you gain that much life.)
2 /
4
{2}{W}{W}
Kongming, "Sleeping Dragon"
Legendary Creature - Human Advisor
Other creatures you control get +1/+1.
2 /
2
{3}{W}
Kor Cartographer
Creature - Kor Scout
When Kor Cartographer enters the battlefield, you may search your library for a Plains card, put it onto the battlefield tapped, then shuffle.
2 /
2
{1}{W}
Leonin Arbiter
Creature - Cat Cleric
Players can't search libraries. Any player may pay {2} for that player to ignore this effect until end of turn.
2 /
2
{W}{W}
Leonin Relic-Warder
Creature - Cat Cleric
When Leonin Relic-Warder enters the battlefield, you may exile target artifact or enchantment.
When Leonin Relic-Warder leaves the battlefield, return the exiled card to the battlefield under its owner's control.
2 /
2
{3}
Magnifying Glass
Artifact
{T}: Add {C}.
{4}, {T}: Investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.")
{1}{W}{W}
Mangara of Corondor
Legendary Creature - Human Wizard
{T}: Exile Mangara of Corondor and target permanent.
1 /
1
{W}
Martyred Rusalka
Creature - Spirit
{W}, Sacrifice a creature: Target creature can't attack this turn.
1 /
1
{2}{W}
Mentor of the Meek
Creature - Human Soldier
Whenever another creature with power 2 or less enters the battlefield under your control, you may pay {1}. If you do, draw a card.
2 /
2
{3}
Oketra's Monument
Legendary Artifact
White creature spells you cast cost {1} less to cast.
Whenever you cast a creature spell, create a 1/1 white Warrior creature token with vigilance.
{3}
Orazca Relic
Artifact
Ascend (If you control ten or more permanents, you get the city's blessing for the rest of the game.)
{T}: Add {C}.
{T}, Sacrifice Orazca Relic: You gain 3 life and draw a card. Activate only if you have the city's blessing.
{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}
Pegasus Courser
Creature - Pegasus
Flying
Whenever Pegasus Courser attacks, another target attacking creature gains flying until end of turn.
1 /
3
{1}{W}{W}
Pianna, Nomad Captain
Legendary Creature - Human Nomad
Whenever Pianna, Nomad Captain attacks, attacking creatures get +1/+1 until end of turn.
2 /
2
--
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}.)
{3}{W}
Ravnica at War
Sorcery
Exile all multicolored permanents.
{3}
Scuttlemutt
Artifact Creature - Scarecrow
{T}: Add one mana of any color.
{T}: Target creature becomes the color or colors of your choice until end of turn.
2 /
2
--
Secluded Steppe
Land
Secluded Steppe enters the battlefield tapped.
{T}: Add {W}.
Cycling {W} ({W}, Discard this card: Draw a card.)
{2}{W}{W}
Seht's Tiger
Creature - Cat
Flash (You may cast this spell any time you could cast an instant.)
When Seht's Tiger enters the battlefield, you gain protection from the color of your choice until end of turn. (You can't be targeted, dealt damage, or enchanted by anything of the chosen color.)
3 /
3
--
Sejiri Steppe
Land
Sejiri Steppe enters the battlefield tapped.
When Sejiri Steppe enters the battlefield, target creature you control gains protection from the color of your choice until end of turn.
{T}: Add {W}.
{1}{W}
Shelter
Instant
Target creature you control gains protection from the color of your choice until end of turn.
Draw a card.
{1}{W}{ // }{W}
Shepherd of the Flock // Usher to Safety
Creature - Human Peasant // Instant - Adventure
Return target permanent you control to its owner's hand. (Then exile this card. You may cast the creature later from exile.)
3 /
1
{3}
Skittering Surveyor
Artifact Creature - Construct
When Skittering Surveyor enters the battlefield, you may search your library for a basic land card, reveal it, put it into your hand, then shuffle.
1 /
2
{W}
Skymarcher Aspirant
Creature - Vampire Soldier
Ascend (If you control ten or more permanents, you get the city's blessing for the rest of the game.)
Skymarcher Aspirant has flying as long as you have the city's blessing.
2 /
1
{2}{W}
Stonecloaker
Creature - Gargoyle
Flash
Flying
When Stonecloaker enters the battlefield, return a creature you control to its owner's hand.
When Stonecloaker enters the battlefield, exile target card from a graveyard.
3 /
2
{4}{W}
Stormfront Riders
Creature - Human Soldier
Flying
When Stormfront Riders enters the battlefield, return two creatures you control to their owner's hand.
Whenever Stormfront Riders or another creature is returned to your hand from the battlefield, create a 1/1 white Soldier creature token.
4 /
3
{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
{5}
Tamiyo's Journal
Legendary Artifact
At the beginning of your upkeep, investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.")
{T}, Sacrifice three Clues: Search your library for a card, put that card into your hand, then shuffle.
--
Temple of the False God
Land
{T}: Add {C}{C}. Activate only if you control five or more lands.
{3}
Thunder Totem
Artifact
{T}: Add {W}.
{1}{W}{W}: Thunder Totem becomes a 2/2 white Spirit artifact creature with flying and first strike until end of turn.
{1}{W}
Tithe Taker
Creature - Human Soldier
During your turn, spells your opponents cast cost {1} more to cast and abilities your opponents activate cost {1} more to activate unless they're mana abilities.
Afterlife 1 (When this creature dies, create a 1/1 white and black Spirit creature token with flying.)
2 /
1
{1}
Traveler's Amulet
Artifact
{1}, Sacrifice Traveler's Amulet: Search your library for a basic land card, reveal it, put it into your hand, then shuffle.
{3}{W}{W}{W}
True Conviction
Enchantment
Creatures you control have double strike and lifelink.
{6}
Ugin, the Ineffable
Legendary Planeswalker - Ugin
Colorless spells you cast cost {2} less to cast.
+1: Exile the top card of your library face down and look at it. Create a 2/2 colorless Spirit creature token. When that token leaves the battlefield, put the exiled card into your hand.
-3: Destroy target permanent that's one or more colors.