Indeed, if you control Bloodletter of Aclazotz and then force your opponent to lose half their life, then they'll lose the game on the spot
Cruella De Vil, Miserable as Usual allows you to return a character back to a player's hand , showing off that once a character is on the field, they can be bounced back to their owner, forcing them to pay more ink to bring them back or get rid of them
Outside of Commander, theres the Teachings-for-Teachings play too, when you cast one copy to search up another one
4 mana is not a good rate for a sometimes 5/5 flier
The starter decks for Disney Lorcana seem to be focused on getting players who are entirely new to trading card games on board with the game as a whole, rather than providing vastly unique deck experiences