Tirek, Arcane Tyrant

Menace, Ward {3}
{3}{b}: Sacrifice a creature, put a +1/+1 counter
on Tirek, Arcane Tyrant, then it fights target
creature you don't control. When a creature
enters the battlefield under an opponents
control, they must pay {3} or sacrifice it.
"You're a bit of a weakling, but you'll have to do.
Give me your power."