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 would Summon a monster(s) (Quick Effect): You can Tribute this card; negate the Summon, and if you do, destroy that monster(s).
| Printing | Rarity | 1st Edition | Unlimited | Actions |
|---|---|---|---|---|
SESL-EN051Secret Slayers | SR | 1st | Unl. | |
SECE-EN033Secrets of Eternity | R | 1st | Unl. |
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