Gagaga Mancer

Effect

Once per turn: You can target 1 "Gagaga" monster in your GY, except "Gagaga Mancer"; Special Summon it, also you cannot Special Summon for the rest of this turn, except "Gagaga" monsters. If this card is detached from an Xyz Monster and sent to the GY to activate that monster's effect: You can target 1 face-up Xyz Monster you control; it gains 500 ATK until the end of this turn.