Set: Raging Battle
Number: RGBT-EN023
Rarity: Common
Attribute: EARTH
Monster Type: Rock
Card Type: Effect Monster
Attack: 1900
Defense: 1200
Description: 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. You can Tribute this card to negate the activation of an Effect Monster's effect and destroy that monster.
Number: RGBT-EN023
Rarity: Common
Attribute: EARTH
Monster Type: Rock
Card Type: Effect Monster
Attack: 1900
Defense: 1200
Description: 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. You can Tribute this card to negate the activation of an Effect Monster's effect and destroy that monster.