Koa'ki Meiru Ghoulungulate (UTR) (ANPR-EN082) - Ancient Prophecy 1st Edition Number_DB1-EN134 until the end of this

until the end of this turn

If it was a DARK Monster Card

you can Normal Summon 1 "Constellar" monster for 1 less Tribute

This is considered a Special Summon

and Special Summon it

Koa'ki Meiru Ghoulungulate (UTR) (ANPR-EN082) - Ancient Prophecy 1st Edition Number_DB1-EN134 until the end of thisTypeZombie Effect Monster AttributeEARTH Level Rank5 ATK DEF2500 1700 Card TextDuring each of your End Phases, destroy this card unless you send 1 "Iron Core of Koa'ki Meiru" from your hand to the GY or reveal 1 Zombie Type monster in your hand. If a "Koa'ki Meiru" monster you control would be destroyed by battle or by a card effect, you can remove from play 1 "Koa'ki Meiru" monster in your GY instead.