Eventide

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

Whenever you cast a spell, equipped creature gets +2/+2 until end of turn. Equip {2}

{2}{G/U}, {Q}: Double the number of each kind of counter on target permanent. ({Q} is the untap symbol.)

Flying This creature gets +2/+2 for each Aura attached to it. {X}{W/B}{W/B}: Return this card from your graveyard to the battlefield. You may put a...

{1}{R/W}, {Q}: Attacking creatures get +1/+0 until end of turn. ({Q} is the untap symbol.)

Until end of turn, target creature gains "{T}: Return target nonland permanent to its owner's hand."

Target player discards a card. Retrace (You may cast this card from your graveyard by discarding a land card in addition to paying its other costs.)

Flame Jab deals 1 damage to any target. Retrace (You may cast this card from your graveyard by discarding a land card in addition to paying its oth...

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

Wither (This deals damage to creatures in the form of -1/-1 counters.) Persist (When this creature dies, if it had no -1/-1 counters on it, return ...

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 ...

When this creature enters, draw a card.

{T}: Target red or green creature gets -2/-0 until end of turn.

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 ...

Gain control of target creature until end of turn. Untap that creature. It gets +X/+0 and gains haste until end of turn.

Creatures your opponents control get -1/-0 until end of turn if {U} was spent to cast this spell, and creatures you control get +1/+0 until end of ...

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.

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...

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

Target opponent reveals their hand. You choose a green or white creature card from it. You gain life equal to that creature card's toughness, then ...

Target player loses 2 life and you gain 2 life. Retrace (You may cast this card from your graveyard by discarding a land card in addition to paying...

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

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