Black Veloci

Level 4 EARTH/Dinosaur Effect Monster
1800 ATK / 300 DEF

If this card attacks an opponent's monster, this card gains 400 ATK during the Damage Step only. If this card is attacked by an opponent's monster, this card loses 400 ATK during the Damage Step only.

Rulings – Yugipedia

Printings:

Phantom Darkness: PTDN-EN033 (Common) - 2008-02-13
Battle Pack 3: Monster League: BP03-EN037 (Rare) - 2014-07-31
Battle Pack 3: Monster League: BP03-EN037 (Shatterfoil Rare) - 2014-07-31

Prices:

Cardmarket: 0.02 €
TCGplayer: $ 0.09