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 Rock-Type monster in your hand. During either player's turn, when your opponent would Summon a monster(s): You can Tribute this card; negate the Summon, and if you do, destroy that monster(s).
NM-Mint Unlimited - $0.20
NM-Mint Unlimited Non English - $0.20
Lightly Played Unlimited - $0.20
Lightly Played Unlimited Non English - $0.20
Moderately Played Unlimited - $0.20
Moderately Played Unlimited Non English - $0.20
Heavily Played Unlimited - $0.20
Heavily Played Unlimited Non English - $0.20
Damaged Unlimited - $0.20
Damaged Unlimited Non English - $0.20
NM-Mint 1st Edition - $0.20
NM-Mint 1st Edition Non English - $0.20
Lightly Played 1st Edition - $0.20
Lightly Played 1st Edition Non English - $0.20
Moderately Played 1st Edition - $0.20
Moderately Played 1st Edition Non English - $0.20
Heavily Played 1st Edition - $0.20
Heavily Played 1st Edition Non English - $0.20
Damaged 1st Edition - $0.20
Damaged 1st Edition Non English - $0.20