Spell Card
Core Overclock
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.
From Yu-Gi-Oh! Trading Card Game.
Exact printings
- The Shining Darkness - #TSHD-EN087 · Super Rare · EN
Open the interactive version on https://mythscribe.cloud/app/tcg/cards/cms6nnaqi16z2sb1io9c948tk.