Corvinus, the Crimson Duke

Corvinus, the Crimson Duke's power is equal to
the number of attacking creatures you control.
At the beginning of your upkeep, each opponent chooses one—
•Sacrifice a land.
•Each player creates a 1/1 black flying Bat
creature token for each Vampire they control.
•Corvinus, the Crimson Duke deals 2 damage to
target creature or planeswalker.