Koa'ki Meiru Guardian [BP03-EN056] Shatterfoil Rare

Set: Battle Pack 3: Monster League Card type: Effect Monster Rarity: Shatterfoil Rare Attack: 1900 Defense: 1200 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 Rock-Type monster in your hand. During either player's turn, when a monster effect is activated: You can Tribute this card; negate the activation, and if you do, destroy that monster.