Koa'ki Meiru Hydro Barrier

Effect Monster · Aqua · WATER · ★3

ATK 1000/DEF 1900

“Return 1 Iron Core of Koa'ki Meiru from your hand to the top of your Deck to negate the effects of all face-up Effect Monsters (except Koa'ki Meiru monsters) until your next Standby Phase.”