Koa'ki Meiru Guardian [BP03-EN056] Rare BW52 Set: 2005 Collectors Tin Card

Set: 2005 Collectors Tin Card type: Effect Monster Rarity: Secret Rare Attack: 1800 Defense: 1900 You can only activate this effect during a Battle Step of your turn

Set: Starter Deck: Giga Green Card type: Digi-Egg Rarity: Uncommon Digi type: Lesser Form: In-Training [Your Turn] While this Digimon is level 6 or higher

Sea Serpent-Type and Aqua-Type monsters you control gain 400 ATK

Set: Abyss Rising Card type: Effect Monster Rarity: Secret Rare Attack: 1600 Defense: 1200 You can discard this card

Koa'ki Meiru Guardian [BP03-EN056] Rare BW52 Set: 2005 Collectors Tin CardSet: Battle Pack 3: Monster League Card type: Effect Monster Rarity: 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.