4fd932d3_onsters___Yu_Gi_Oh__Card_Guide__Card_Text
[Card Name] Ally of Justice Thunder Armor [Type] Effect Monster [Attribute] DARK [Sub Type] Machine [ATK] 2700 [DEF] 2200 [Card Text] 
This card cannot be Special Summoned. While you control this face-up card, during 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.
Yu-Gi-Oh! Level 8 Monsters - Yu-Gi-Oh! Card Guide
Card Text