Oath of the Gatewatch

Devoid (This card has no color.) Target opponent exiles two cards from their hand and loses 2 life.

Devoid (This card has no color.) Target creature gets +2/+0 until end of turn. Regenerate it.

({C} represents colorless mana.) Target creature gets +3/-3 until end of turn.

Devoid (This card has no color.) {C}: Slaughter Drone gains deathtouch until end of turn. (Any amount of damage it deals to a creature is enough to...

Devoid (This card has no color.) Flying Whenever you cast a colorless spell, Sky Scourer gets +1/+0 until end of turn.

Devoid (This card has no color.) At the beginning of your upkeep, you lose 1 life unless you control another colorless creature.

Devoid (This card has no color.) Exile target creature.

Devoid (This card has no color.) Pay 1 life: Add {C}. Activate this ability only once each turn. ({C} represents colorless mana.)

Devoid (This card has no color.) {C}: Kozilek's Shrieker gets +1/+0 and gains menace until end of turn. (It can't be blocked except by two or more ...

Devoid (This card has no color.) Flying When Inverter of Truth enters the battlefield, exile all cards from your library face down, then shuffle al...

Devoid (This card has no color.) {1}{C}: Havoc Sower gets +2/+1 until end of turn. ({C} represents colorless mana.)

Devoid (This card has no color.) All creatures get -2/-2 until end of turn. If a creature would die this turn, exile it instead.

Devoid (This card has no color.) {1}{C}: Target opponent loses 1 life and you gain 1 life. ({C} represents colorless mana.)

Devoid (This card has no color.) {3}{C}, Exile a creature card from your graveyard: Target opponent loses life equal to the exiled card's power. ({...

Devoid (This card has no color.) When you cast this spell, you may pay {1}{C}. If you do, target opponent sacrifices a creature. ({C} represents co...

{C}: Target creature can't block Kozilek's Pathfinder this turn. ({C} represents colorless mana.)

Devoid (This card has no color.) Flying Whenever you cast a colorless spell, target opponent exiles the top card of their library.

Devoid (This card has no color.) {3}{C}: Draw a card. ({C} represents colorless mana.)

Devoid (This card has no color.) Flying Whenever Gravity Negator attacks, you may pay {C}. If you do, another target creature gains flying until en...

Devoid (This card has no color.) Flash Flying {1}{C}: Target opponent exiles the top card of their library. If it's a land card, you may return Dim...

Devoid (This card has no color.) {T}: Add {C}. Spend this mana only to cast a colorless spell, activate an ability of a colorless permanent, or pay...

Devoid (This card has no color.) {C}, {T}: Tap target creature. ({C} represents colorless mana.)

Devoid (This card has no color.) Counter target spell unless its controller pays {1}. You create a 1/1 colorless Eldrazi Scion creature token. It h...

Untap Endbringer during each other player's untap step. {T}: Endbringer deals 1 damage to any target. {C}, {T}: Target creature can't attack or blo...