Casting Crux of Fate would have a completely symmetric effect, and wouldn't accomplish much, so let's suppose instead that you do nothing
Lands that add more value to this deck are Echoing Deeps, Treasure Vault, and Forbidden Orchard
Building your own Lorcana deck allows you to experiment with the Disney TCGs most inventive gameplay effects and strategies, as well as being a fun way to celebrate your favourite characters from the movies
This can even lead to a meta Hope Spot, because it's entirely possible to be capable of winning the duel with Wiegraf and then be incapable of winning the fight against Velius/Belias, a boss that could be even more difficult than Wiegraf, that happens immediately after
Not because theyre inherently bad, but because some of the other Commander products have been truly amazing
Lots of spells in recent sets interact with the Graveyard in some way, like Tenacious Underdog, and Exile shuts these strategies down completely