Koa'ki Meiru Powerhand [RGBT-EN022] Super Rare

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 in your hand. If this card battles a LIGHT or DARK monster, that monster's effect(s) is nagated during that Battle Phase, while this card remains on the field.