Passcode: 45041488 Set: Battle Pack 3: Monster League ATK/DEF: 1900/1200 Card Number: BP03-EN056 Monster Type: Rock Rarity: Rare Attribute: EARTH Card Text: During each of your End Phases , destroy this card unless you send 1 "Iron Core of Koa'ki Meiru" from yourhand 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. Level: 4 Card Type: Effect Monster Name: Koa'ki Meiru Guardian Edition: 1st