(This card is always treated as a "Zubaba", "Gagaga", "Gogogo", and "Dododo" card.)
If you control a "Zubaba", "Gagaga", "Gogogo", or "Dododo" monster and this card is in your hand or GY: You can Special Summon this card, but banish it when it leaves the field. You can banish this card from your GY; return up to 2 Xyz Monsters from your GY to the Extra Deck. You can only use each effect of "Onomatokage" once per turn.