Void Winnower

Flame Slash deals 4 damage to target creature.

Choose one — • Counter target spell. • Target player draws two cards. • Gain control of target nonland permanent with mana value 1 or less.

At the beginning of your upkeep, reveal the top card of your library and put that card into your hand. You lose life equal to its mana value.

Counter target noncreature spell unless its controller pays 2.

Flying When this creature enters, create a Food token. (It's an artifact with "2, T, Sacrifice this token: You gain 3 life.") 1G, T: Create a Food token. T, Sacrifice a Food: Add one mana of any color.

When Omnath enters, draw a card. Landfall — Whenever a land you control enters, you gain 4 life if this is the first time this ability has resolved this turn. If it's the second time, add RGWU. If it's the third time, Omnath deals 4 damage to each opponent and each planeswalker you don't control.

Sacrifice a creature: This enchantment deals 1 damage to any target.

Toxic 1 (Players dealt combat damage by this creature also get a poison counter.) When this creature enters, exile target artifact or creature an opponent controls with mana value 3 or less until this creature leaves the battlefield.