There are a few aspects that hold it back from being more complex and competitive, namely a lack of card draw and ways to mount a comeback and counter the opponent, but those issues may be alleviated as the game evolves
Ursulas Return brought a stunning collection of new Enchanted Cards to chase but it also offers two brand-new Starter Decks for players beginning their Lorcana Journey
its that the copies are tokens which have excellent synergy throughout the deck
You can keep Super Shredder on the battlefield and pump it effectively with all your other ninja doings
Wrenn's Resolve + Reckless Impulse + Light Up the Stage The trifecta of Wrenn's Resolve, Reckless Impulse, and Light Up the Stage should be in virtually every cast-from-exile deck, for these are the most efficient draw spells in the archetype
I'm intending to treat it as a sidegrade since it has more aggressive stats, but is more color intensive