Exarion Universe

Level 4 DARK/Beast-Warrior Effect Monster
1800 ATK / 1900 DEF

During your Battle Step, if this card attacks a Defense Position monster: You can make this card lose exactly 400 ATK, and if it does, it will inflict piercing battle damage. These effects last until the end of this turn.

Rulings – Yugipedia

Printings:

Collectible Tins 2005: CT2-EN002 (Secret Rare) - 2005-09-01
Dark Revelation Volume 4: DR04-EN243 (Secret Rare) - 2007-11-14
Battle Pack: Epic Dawn: BP01-EN126 (Common) - 2012-05-24
Battle Pack: Epic Dawn: BP01-EN126 (Starfoil Rare) - 2012-05-24
Battle Pack 2: War of the Giants: BP02-EN041 (Common) - 2013-06-28
Battle Pack 2: War of the Giants: BP02-EN041 (Mosaic Rare) - 2013-06-28
Starter Deck: Link Strike: YS17-EN010 (Common) - 2017-07-20
Starter Deck: Codebreaker: YS18-EN015 (Common) - 2018-07-12

Prices:

Cardmarket: 0.06 €
TCGplayer: $ 0.09