Morphtronic Boomboxen

Level 4 EARTH/Machine Effect
1200 ATK / 400 DEF

● While in Attack Position, this card can attack twice during each Battle Phase.
● Once per turn, while in Defense Position, when a face-up "Morphtronic" monster you control is targeted for an attack: You can negate the attack.

Rulings – Yugipedia

Printings:

Crossroads of Chaos: CSOC-EN009 (Rare) - 2008-11-18
Duel Terminal 2: DT02-EN052 (Duel Terminal Normal Parallel Rare) - 2010-05-25

Prices:

Cardmarket: 0.22 €
TCGplayer: $ 1.11