Dark Berserker

Annihilator 5 (Whenever this creature attacks
defending player sacrifices 5 permanents.)
Berserker Count: When Dark Berserker enters
the battlefield,
put 3 berserker counters on it. As long as it has a berserker counter
Dark berserker has indestructible.
Whenever Dark berserker attacks, remove a
berserker counter.
"Ill rend your flesh and eat your bones!"