Mewtwo GX (31/68) (Mewtwo Deck) [Battle Academy 2020] OTS Tournament Pack 8 Set: Turbo Pack: Booster Five

Set: Turbo Pack: Booster Five Card type: Synchro/Effect Monster Rarity: Ultimate Rare Attack: 2800 Defense: 1000 1 Tuner + 1 or more non-Tuner monsters This card gains 100 ATK for every Warrior-Type monster in any Graveyard

also your opponent's cards and effects cannot activate when a monster is Fusion Summoned this way

You can remove from play this face-up card you control to return 1 removed from play "Skull Flame" to its owner's Graveyard

Special Summon 1 Fusion Monster from your Fusion Deck to the field in Attack Position

Mewtwo GX (31/68) (Mewtwo Deck) [Battle Academy 2020] OTS Tournament Pack 8 Set: Turbo Pack: Booster FiveSet: Battle Academy 2020 Type: Psychic Rarity: Promo Retreat cost: Colorless,Colorless