Modern Horizons

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color....

This creature doesn't untap during your untap step. {2}, {Q}: Put a +1/+1 counter on this creature. ({Q} is the untap symbol.)

Ninjutsu {2}{U}{B} ({2}{U}{B}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attac...

Flying When this creature enters, scry 2. (Look at the top two cards of your library, then put any number of them on the bottom and the rest on top...

Flying This creature gets +2/+0 as long as you've drawn two or more cards this turn.

When this creature enters, you may sacrifice a land. If you do, draw a card. Threshold — As long as there are seven or more cards in your graveyard...

Outlast {2} ({2}, {T}: Put a +1/+1 counter on this creature. Outlast only as a sorcery.) Other Sliver creatures you control have outlast {2}.

{B}: This creature gains menace until end of turn. {B}: This creature gains deathtouch until end of turn. {B}: This creature gains undying until en...

Each Sliver creature card in your graveyard has unearth {2}. Unearth {2} ({2}: Return this card from your graveyard to the battlefield. It gains ha...

Vanishing 3 (This creature enters with three time counters on it. At the beginning of your upkeep, remove a time counter from it. When the last is ...

{X}: This creature deals X damage to each creature and each player. Spend only black mana on X.

Whenever this creature or another creature dies, put a +1/+1 counter on each Vampire you control.

Trample {3}{G}: This creature gets +X/+X until end of turn, where X is the number of snow permanents you control.

Activated abilities of artifacts can't be activated.

Sliver creatures you control have flying and haste.

Sliver creatures you control get +2/+0.

{4}{S}{S}: Monstrosity 2. (If this creature isn't monstrous, put two +1/+1 counters on it and it becomes monstrous. {S} can be paid with one mana f...

Changeling (This card is every creature type.) This creature can't block and can't be blocked.

This creature can't block. Sacrifice a creature: Put a +1/+1 counter on this creature.

Menace At the beginning of your first main phase, you may sacrifice a creature. When you do, choose a nonland card name, then target player reveals...

Sacrifice another creature: Until end of turn, this creature becomes a Dragon with base power and toughness 4/4, flying, and haste.

Flash Flying When this creature enters, if you control another snow permanent, exile target permanent other than this creature. Return that card to...

Hellbent — As long as you have no cards in hand, Sliver creatures you control have "{T}: This creature deals 1 damage to target player or planeswal...

As long as you had another creature enter the battlefield under your control this turn, this creature has trample and indestructible.