Eventide

Flying Whenever a player casts a nonblack spell, that player loses 1 life.

When this creature enters, put a -1/-1 counter on each creature.

Flying You have hexproof. (You can't be the target of spells or abilities your opponents control.)

Whenever this creature is dealt damage, it deals that much damage to any target.

Chroma — When this creature enters, create a 0/1 white Goat creature token for each white mana symbol in the mana costs of permanents you control.

Swampwalk, forestwalk (This creature can't be blocked as long as defending player controls a Swamp or a Forest.)

Wither (This deals damage to creatures in the form of -1/-1 counters.) Whenever this creature deals damage to a player, that player can't gain life...

Protection from white and from black {W/B}: This creature gains flying until end of turn. {W/B}: This creature gains first strike until end of turn...

{U/R}: This creature gains flying until end of turn.

This creature enters with four -1/-1 counters on it. {G/U}: This creature gains shroud until end of turn. (It can't be the target of spells or abil...

Flying {W/B}{W/B}{W/B}: Regenerate target creature.

{G/U}{G/U}: Target creature you control becomes the color or colors of your choice until end of turn.

Cast this spell only if you've cast another green spell this turn. Trample

Flying {U/R}: This creature gets +1/-1 until end of turn.

Haste This creature has trample as long as it has a -1/-1 counter on it. Persist (When this creature dies, if it had no -1/-1 counters on it, retur...

When this creature enters, you may return up to two target land cards from your graveyard to your hand.

Flash Persist (When this creature dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 coun...

Wither (This deals damage to creatures in the form of -1/-1 counters.) {1}{G}: This creature gets +2/+2 until end of turn. Activate only once each ...

Chroma — Umbra Stalker's power and toughness are each equal to the number of black mana symbols in the mana costs of cards in your graveyard.

Whenever a permanent you control becomes untapped, this creature gets +1/+1 until end of turn.

Lifelink This creature enters with four -1/-1 counters on it. Whenever you cast a white spell, remove a -1/-1 counter from this creature. Whenever ...

When this creature enters, draw a card.

Whenever you cast a spell that's both black and green, this creature has base power and toughness 4/5 until end of turn and gains wither until end ...

This creature enters with a -1/-1 counter on it. {G}, Remove a -1/-1 counter from this creature: Destroy target artifact or enchantment.