Koa'ki Meiru Urnight

Level 4 EARTH/Beast-Warrior Effect
2000 ATK / 1500 DEF

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 Beast-Warrior-Type monster in your hand. Once per turn, you can reveal 1 "Iron Core of Koa'ki Meiru" in your hand to Special Summon 1 Level 4 or lower "Koa'ki Meiru" monster from your Deck, except "Koa'ki Meiru Urnight".

Rulings – Yugipedia

Printings:

Absolute Powerforce: ABPF-EN025 (Ultimate Rare) - 2010-02-12
Absolute Powerforce: ABPF-EN025 (Ultra Rare) - 2010-02-12

Prices:

Cardmarket: 3.95 €
TCGplayer: $ 4.94