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.
Price history (market low)
Not enough price history yet — it builds as we scrape.
Printings (2)
| Set | Rarity | No. | Market low | |
|---|---|---|---|---|
| The Shining Darkness | Super Rare | TSHD-EN087 | $0.08 | |
| The Shining Darkness · 1st | Super Rare | TSHD-EN087 | $0.14 |