Gagaga Ganbara Knight (DUAD-EN002) - Duelist's Advance 1st Edition

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.