Koa'ki Meiru Bergzak

EARTH
During each of your End Phases, destroy this card unless you send 1 "Iron Core of Koa'ki Meiru" from your hand to the Graveyard or reveal 1 Warrior-Type monster in your hand. If this card destroys an opponent's monster by battle, it can attack once again in a row.
2000
200

Warrior EARTH Effect Monster 4 effect