01Sonic Boom

During your turn: Target 1 "Mecha Phantom Beast" monster on the field; this turn, its ATK becomes double its original ATK, it is unaffected by other Spell/Trap effects, also if it attacks a Defense Position monster, inflict piercing battle damage to your opponent. If this effect is applied to that monster, destroy all Machine-Type monsters you control during the End Phase of this turn. Other monsters cannot attack during the turn you activate this card.

Type

Normal Trap

Monster type

Normal

Archetype

Mecha Phantom Beast

Ban list (TCG)

Unlimited