Photon Shockwave™

When an opponent's monster declares a direct attack: You can Special Summon this card from your hand. Once per turn, during either player's turn: You can have this card gain 300 DEF.

Cannot be Special Summoned from the Deck. If you control no monsters, you can Normal Summon this card without Tributing. This card cannot be destroyed by battle or by card effects. You take no Battle Damage from battles involving this face-up Attack Position card. At the end of the Battle Phase, if this card attacked or was attacked: Return all other monsters on the field to the hand, and inflict 300 damage to your opponent for each card returned. During your Standby Phase: Shuffle this card into the Deck (even if face-down).

When this card on the field is destroyed and sent to the Graveyard: You can discard 2 cards; Special Summon this card from your Graveyard.