Card Rules: No rulings available for this card. Passcode: 36560997 Set: Shining Darkness Card Number: TSHD-EN087 Rarity: Super Rare Attribute: Spell Card Text: All face-up "Koa'ki Meiru" monsters you control gain 500 ATK. Once per turn , during your Main Phase you can discard 1 "Iron Core of Koa'ki Meiru" to have all face-up "Koa'ki Meiru" monsters you control gain 1000 ATK until the End Phase. Card Type: Continuous Spell Name: Core Overclock Edition: 1st