Mewtwo (20/165) [Expedition: Base Set] Water [-20] and select that 1 Fusion

and select that 1 Fusion Monster from your Fusion Deck

Set: Master Collection Volume 1 Card type: Effect Monster Rarity: Secret Rare Attack: 1000 Defense: 1000 When you have "Right Leg of the Forbidden One"

and return it to the hand

Set: The Legend of Blue Eyes White Dragon Card type: Normal Spell Rarity: Ultra Rare Attack: 0 Defense: 0 Select 1 Monster Card from either your opponent's or your own Graveyard and place it on the field under your control in Attack or Defense Position (face-up)

Mewtwo (20/165) [Expedition: Base Set] Water [-20] and select that 1 FusionSet: Expedition: Base Set Type: Psychic Rarity: Holo Rare Retreat cost: Colorless,Colorless