Ambitious Gofer

Level 6 DARK/Fiend Effect Monster
2400 ATK / 100 DEF

Once per turn: You can target up to 2 monsters your opponent controls; your opponent can reveal 1 monster in their hand to negate this card's effect, otherwise destroy those monsters.

Rulings – Yugipedia

Printings:

Duelist Revolution: DREV-EN036 (Rare) - 2010-08-17
Battle Pack: Epic Dawn: BP01-EN160 (Common) - 2012-05-24
Battle Pack: Epic Dawn: BP01-EN160 (Starfoil Rare) - 2012-05-24

Prices:

Cardmarket: 0.08 €
TCGplayer: $ 0.14