In the case of Vanellope, she reduces the Strength of all opposing characters by 1, for one turn, every time you play another Princess character
This attack deals 100 damage to each of your opponents Pokemon ex and V, though your mileage might vary depending on what type of deck your opponents are running
Spider-Woman, Stunning Savior
Sweep sucks, it sucks so much, and its good theyve done away with it
The Swords to Plowshares effect of Solitude is a reliable ability, and the fact that you can re-trigger it if you bring it back to play somehow could help you remove another threat efficiently
the Eye of Vecna, the Hand of Vecna, and the Book of Vile Darkness itself