I probably dont need to explain why discarding cards to draw cards is the best way to take advantage of whenever you discard triggers, but Id argue its so good and central to the plan that you should basically consider whenever you draw effects to belong in the discard archetype as well
It was a genuine coin-flip moment trying to figure out whether Whispers in the Well would overtake The First Chapter as the best Lorcana set, but ultimately, the OG set just has too much of a legacy and is where it all started for this now established TCG
Sapphire is the ramp color, meaning its great at making more ink to use on later turns, with cards like Gramma Tala: Storyteller, Mickey Mouse: Detective, and One Jump Ahead
If youre using Ursula, Deceiver of All, to sing song cards costing three or less ink - such as Friends on the Other Side and Bear Necessities - then youll be able to perform their abilities twice in succession, which is possibly game changing