Sonic Boom

Yu-Gi-Oh Card: Sonic Boom
Available from these partners:
Sonic Boom
Type:Normal Trap
Text: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.
Printings: 2014 Mega-Tin Mega Pack (MP14-EN109)
Judgement of the Light (JOTL-EN076)