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 Dragon-Type monster in your hand. LIGHT and DARK monsters cannot be Special Summoned.
Near Mint Unlimited - $4.10
Lightly Played Unlimited - $3.70
Moderately Played Unlimited - $3.30
Heavily Played Unlimited - $2.10
Damaged Unlimited - $1.70