U.A. Powered Jersey (NECH-EN089) - The New Challengers Unlimited

Equip only to a "U.A." monster. It gains 1000 ATK and DEF, also if it battles an opponent's monster, any battle damage it inflicts to your opponent is doubled. If the equipped monster destroys a monster by its attack: It can make a second attack during this Battle Phase. During your Standby Phase: Banish the equipped monster. If this card is sent to the Graveyard because the equipped monster returned to the hand: You can return this card to the hand.