In a standard game, you want to warp it on turn four, play your land for the turn, perhaps have a one-mana play to make and then swing with a pumped-up creature
Whether you love Disney or TCGs, or fall somewhere in between, I highly recommend picking up a starter deck, booster or even just browsing the cards on the Lorcana app
Charlotte Katakuri appears as both a Leader and a Character in Pillars of Strength, with each type having two variants for four cards in total
Not only does he deal damage to each player in his upkeep, equal to the number of Carnivores he controls, he can buff his army with counters, tap creatures down, goad, force sacrifices - all sorts
If you want to compare Dread Fugue to Thoughtseize and Inquisition of Kozilek, youd better compare Concealing Curtains to Vendilion Clique and Thought-Knot Seer
Also, the lack of haste hurts as Stella does have a tap ability that could benefit from the haste