Ariel, Sonic Warrior is a fitting entry for the top of this list too, given that Ursulas Return features Ariels nemesis, Ursula the Sea Witch, as a big part of its story
My knowledge of the videogame helped a lot more than I expected by being so familiar with FF10s world and characters it was easy for me to understand the intention of the cards I was playing
These are modal instants that have a flexible mana cost
Smee Bumbling Mate could get readied before the damage, and Judy Hopps Resourceful Rabbit could ready Simba
Clive, Ifrit's Dominant is a Double-faced card that represents the transformation to Ifrit, Warden of Inferno, and Y'shtola, Night's Blessed gives you the advantage when it comes to life total
You don't really want to put this in your constructed deck but he's fine in limited formats