Card Errata:Koa'ki Meiru Powerhand

Old Card Lore: During each of your End Phases, destroy this card unless you send 1 "Iron Core of Koa'ki Meiru" from your hand to the Graveyard or reveal 1 Normal Trap Card from your hand. If this card battles with a LIGHT or DARK monster, that monster's effect(s) is negated during the Battle Phase, while this card remains on the field.

New Card Lore: During each of your End Phases, destroy this card unless you send 1 "Iron Core of Koa'ki Meiru" from your hand to the Graveyard or reveal 1 Normal Trap Card from your hand. If this card battles with a LIGHT or DARK monster, any of that monster's effects that activate or apply on the field are negated during the Battle Phase, while this card remains on the field.