Set: Secret Slayers ATK/DEF: 1900/1200 Card Number: SESL-EN050 Monster Type: Rock Rarity: Super 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 your hand to the GY or reveal 1 Rock monster in your hand. When your opponent activates a Spell Card (Quick Effect): You can Tribute this card; negate the activation and if you do destroy that card. Level: 4 Card Type: Effect Monster Name: Koa'ki Meiru Wall Edition: 1st