Koa'ki Meiru Doom is a Common Effect Monster card from Yu-Gi-Oh! (Raging Battle, RGBT). Current market price: $0.18.
Common
Raging Battle (RGBT)
Card Text
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 Fiend-Type monster in your hand. Negate the effects of LIGHT and DARK monsters that activate during the Main Phase.
