yugioh masquerade the blazing dragon deck (Secret Rare) - RA02-EN022 - Secret Rare 1 Despia monster + 1 LIGHT or DARK monsterWhile you control this Fusion Summoned card YuGiOh » Masquerade the Blazing

Of course, his card being enchanted in rarity helps that a lot, but he's also a valuable card that can halt your opponent's progress and win you the game

Shuffle all of your face-down banished cards into the Deck, and if you do, Special Summon 1 LIGHT monster from your Deck whose Level is equal to or lower than the number of cards returned to the Main Deck by this effect

You also have the ability to import those cards into the game itself

While the average price for a base set Mewtwo isnt so high, according to TCGplayer's market price, PriceCharting shows that the coveted Base Set 1st Edition Shadowless Holo Mewtwo card can sell for prices approaching $20,000