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. You can Tribute this card to negate the activation of an opponent's Spell Card and destroy that card.
NM-Mint Unlimited - $1.50
Lightly Played Unlimited - $1.40
Moderately Played Unlimited - $1.20
Heavily Played Unlimited - $1.10
Damaged Unlimited - $0.80
NM-Mint 1st Edition - $0.25
Lightly Played 1st Edition - $0.23
Moderately Played 1st Edition - $0.20
Heavily Played 1st Edition - $0.17
Damaged 1st Edition - $0.13
NM-Mint Unlimited Non English - $1.50
Lightly Played Unlimited Non English - $1.40
Moderately Played Unlimited Non English - $1.20
Heavily Played Unlimited Non English - $1.10
Damaged Unlimited Non English - $0.80
NM-Mint 1st Edition Non English - $0.25
Lightly Played 1st Edition Non English - $0.23
Moderately Played 1st Edition Non English - $0.20
Heavily Played 1st Edition Non English - $0.17
Damaged 1st Edition Non English - $0.13