Koa'ki Ring - STBL-EN056 - Common - Unlimited Edition Tweet Out of stock. Wishlist Details Passcode: 46089249 Set: Starstrike Blast Card Number: STBL-EN056 Rarity: Common Attribute: Spell Card Text: Reveal 1 "Iron Core of Koa'ki Meiru" in your hand to select 1 face-up monster on the field. Destroy that monster, and inflict 1000 damage to both players. Card Type: Normal Spell Name: Koa'ki Ring Edition: Unlimited
