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.
| Detail | Value |
|---|---|
| Card Type | Continuous Spell |
| Race | Continuous |
| Archetype | Koa'ki Meiru |