Trickstar Band Sweet Guitar

1 "Trickstar" Link Monster + 1 "Trickstar" monster Effect damage inflicted to your opponent by your "Trickstar" Link Monster linked to this card is doubled. If your opponent takes damage by a "Trickstar" monster's effect: This card gains ATK equal to the damage they took. Once per turn, during the End Phase, if this card attacked this turn: The ATK gained from this effect returns to 0, then you can add 1 "Trickstar" monster from your GY to your hand.