Ally of Justice Thunder Armor

Level 8 DARK/Machine Effect Monster
2700 ATK / 2200 DEF

This card cannot be Special Summoned. During the battle between an attacking "Ally of Justice" monster you control and a Defense Position monster whose DEF is lower than the ATK of the attacking monster, inflict the difference as Battle Damage to your opponent.

Rulings – Yugipedia

Printings:

Duel Terminal 2: DT02-EN027 (Duel Terminal Rare Parallel Rare) - 2010-05-25
Hidden Arsenal 2: HA02-EN021 (Super Rare) - 2010-07-15
Hidden Arsenal: Chapter 1: HAC1-EN083 (Common) - 2022-02-24
Hidden Arsenal: Chapter 1: HAC1-EN083 (Duel Terminal Normal Parallel Rare) - 2022-02-24

Prices:

Cardmarket: 0.02 €
TCGplayer: $ 0.07