infinite card yugioh RC04-AE076 Impermanence (QCSR) – TCG Corner theres no limit to the number of cards in both players hands Set Yu-Gi-Oh! - The Infinite Forbidden

You can use that to produce more tokens with Song of Totentanz and Stolen by the Fae (which are further enhanced by cards like Balmor, Battlemage Captain pumping them) or just do the Fireball thing with reds thousand deals X damage cards

So we know there are close to 2,200 graded copies, if we even just double that for raw copies (which honestly Id be surprised if theres that many) that would put us at 4,400

Youll need to include other blink creatures in your list, which cuts down on your available slots for utility creatures

Temperamental Oozewagg It may be a common, but Temperamental Oozewagg can have a strong impact just by sitting on the battlefield