She's the "face card" for that deck, so it's well-stocked with cycling cards
The three rare cards we have to reveal are all different Disney Lorcana card types: one Lorcana location, one song, and one character
Ultimately, as always, well just have to see what happens, as we cant predict the future
Once you have a solid crewing engine on the battlefield, all your Vehicles can discount Urza for each one you control that's currently a creature, to get it onto the battlefield quicker
In short, you want to balance the mana value of your spells to ensure you have effective spells to cast throughout the game
However, her inability to hit other planeswalkers and her vulnerability to haste make her somewhat suspect when weve got options as good as The Scarab God