Mudsdale (SM20) [Sun & Moon: Black Star Promos] 218 then select 1 Monster Card

then select 1 Monster Card and return it to its owner's Deck

Set: Strike of Neos Card type: Effect Monster Rarity: Ultimate Rare Attack: 900 Defense: 300 If this card attacks or is attacked by an opponent's monster you can return both monsters to their owner's hands at the start of the Damage Step (without damage calculation)

Set: Speed Duel: Attack from the Deep Card type: Effect Monster Rarity: Ultra Rare Attack: 1600 Defense: 1000 Gains 400 ATK while you have 1 or less cards in your hand

it gains ATK equal to half the ATK of the Tributed monster

Mudsdale (SM20) [Sun & Moon: Black Star Promos] 218 then select 1 Monster CardSet: Sun & Moon: Black Star Promos Type: Fighting Rarity: Black Star Promo Retreat cost: Colorless,Colorless,Colorless,Colorless