Ape Fighter

Level 4 DARK/Beast Effect Monster
1900 ATK / 1200 DEF

If this card destroys an opponent's monster by battle: This card gains 300 ATK. If this card does not attack during your turn, the ATK gained from this effect returns to 0 during the End Phase of that turn.

Rulings – Yugipedia

Printings:

Yu-Gi-Oh! 5D's Duel Transer promotional cards: YDT1-EN001 (Ultra Rare) - 2010-12-07
Battle Pack: Epic Dawn: BP01-EN169 (Common) - 2012-05-24
Battle Pack: Epic Dawn: BP01-EN169 (Starfoil Rare) - 2012-05-24
Battle Pack 2: War of the Giants: BP02-EN093 (Common) - 2013-06-28
Battle Pack 2: War of the Giants: BP02-EN093 (Mosaic Rare) - 2013-06-28

Prices:

Cardmarket: 0.25 €
TCGplayer: $ 0.24