Gagaga Ganbara Knight

[ Warrior / Effect ] You can reveal 1 "Gagaga" monster in your Extra Deck; Special Summon this card from your hand, then you can apply 1 of these effects. ● Special Summon 1 "Gagaga" monster from your hand. ● Change the battle position of 1 monster on the field. If this card is detached from an Xyz Monster to activate that monster's effect: You can add 1 "Gogogo" monster from your Deck to your hand. You can only use each effect of "Gagaga Ganbara Knight" once per turn. ATK/ 0 DEF/ 1800