Some careful deckbuilding is needed, but tutoring for a one-drop creature, enchantment or artifact is an incredibly flexible ability, and can generally find the perfect silver bullet so long as you include it
(1) Ursula draw token
Colorless cards occupy a unique space in Magic
The monarch draws a card at the beginning of their end step, and players who aren't the monarch can become the monarch by dealing combat damage to the current monarch or by playing their own monarch card
Being one of the rarest Lorcana cards in The First Chapter as the result of its Enchanted appearance, Simba, Returned King has gone on to sell for thousands of dollars - with its top price to date being a $5,000 sale on eBay in August
Please keep in mind that this is all speculation, we don't actually know the rules yet and there hasn't been any explanation from official sources on how this works