Walrein (26/106) [XY: Flashfire] 24a Set: Structure Deck: Synchron Extreme

Set: Structure Deck: Synchron Extreme Card type: Normal Spell Rarity: Common Add 1 "Synchron" Tuner monster from your Deck to your hand

Once per turn: You can return 1 monster you control to the hand

or immediately after this effect resolves

Set: Dark Revelation Volume 1 Card type: Normal Spell Rarity: Common Attack: 0 Defense: 0 Tribute 1 monster on your side of the field to activate this card

The banished monster returns to the opponent's side of the field

Walrein (26/106) [XY: Flashfire] 24a Set: Structure Deck: Synchron ExtremeSet: XY: Flashfire Type: Water Rarity: Rare Retreat cost: Colorless,Colorless,Colorless,Colorless