Koa'ki Meiru Boulder

Level 4 EARTH/Rock Effect
1200 ATK / 1000 DEF

When this card is destroyed by battle and sent to the Graveyard, you can add 1 "Iron Core of Koa'ki Meiru" or 1 Level 4 or lower "Koa'ki Meiru" monster from your Deck to your hand.

Rulings – Yugipedia

Printings:

Ancient Prophecy: ANPR-EN018 (Common) - 2009-09-01

Prices:

Cardmarket: 0.11 €
TCGplayer: $ 0.19