Pidove (BW15) [Black & White: Black Star Promos] UPR007 You can only use this

You can only use this effect of “Galatea

Set: Duel Terminal 3 Card type: Effect Monster Rarity: Common Attack: 1000 Defense: 1800 If the only monster you control is "Worm Xex"

When your opponent activates a card or effect (Quick Effect): You can return 1 Xyz Monster you own attached to this card to your Extra Deck

Set: Sun & Moon: Burning Shadows Type: Fighting Rarity: Secret Rare Retreat cost: Colorless

Set: Platinum: Supreme Victors Type: Water Rarity: Rare Retreat cost: Colorless

Pidove (BW15) [Black & White: Black Star Promos] UPR007 You can only use thisSet: Black & White: Black Star Promos Type: Colorless Rarity: Black Star Promo Retreat cost: Colorless