If you play in two Prerelease events, you'll receive a velvet pouch while supplies last, perfect for holding all those crystal counters
Hiram Flaversham, Toymaker There aren't a lot of characters in Disney Lorcana that allow you to draw multiple cards, so Hiram Flaversham, Toymaker is particularly useful, especially because of his potential to draw two cards every turn
At its core, this card lets you shuffle around all of your equipment and auras as you see fit
(If this creature isn't monstrous, put X +1/+1 counters on it and it becomes monstrous.) If Maester Seymour is no longer on the battlefield when its first ability resolves, use its power as it last existed on the battlefield to determine how many +1/+1 counters to put on the target creature
Urza, Lord High Artificer does it all: It generates obscene amounts of mana, gives you an outlet for infinite mana, and even combos with cards like Winter Orb and Static Orb to lock your opponents out of the game