bulk pokemon card packs ex Bundle (Select Quantity) Pokemon 3-pack Paldea Partners Tins

Permanents that transform through exiling themselves, like battles or sagas that transform into a creature at the end such as Fable of the Mirror-Breaker, would count towards celebration, though, because they enter the battlefield on transformation

But plenty of these decks are playable (and ripe for tweaking later on)

Ensure that you can consistently cast your commander on curve

With multiple Sylvan Library, we even get to stack the effect (but it happens sequentially)

Atraxa, Praetors Voice is a four mana Green, White, Blue, and Black 4/4 with flying, vigilance, deathtouch, and lifelink

Not the most exciting design, but a tidy one