Power Breaker

Level 4 EARTH/Warrior Effect
1900 ATK / 0 DEF

If this card in your possession is destroyed by your opponent's attack or card effect and sent to your Graveyard: Target 1 face-up Spell/Trap Card your opponent controls; destroy that target. If this card attacks, it is changed to Defense Position at the end of the Damage Step.

Rulings – Yugipedia

Printings:

Starstrike Blast: STBL-EN010 (Super Rare) - 2010-11-11
War of the Giants Reinforcements: WGRT-EN037 (Common) - 2014-01-17
War of the Giants: Round 2: BPW2-EN037 (Common) - 2014-01-17
Legendary Collection 5D's Mega Pack: LC5D-EN063 (Rare) - 2014-10-23

Prices:

Cardmarket: 0.10 €
TCGplayer: $ 0.15