Aside from the fact that he turns song cards into card draw and cheats out big cards, the artwork is awesome (and hes the only Goofy Movie entrant on this list)
Similar to Smash, this allows you to deal two damage to any chosen character
The good news is that the Precon lacks tutors, so you shouldnt need to worry if you want to bring the deck to a low-powered pod
Arthur makes it possible to return chosen characters to a player's hand for extra lore, working nicely with an Amber/Amethyst deck emphasizing cheap character cards
Simba is Rare, Tinker Bell is Super Rare, and Stitch is Legendary
Much like Aladdin, Heroic Outlaw, Robin, Champion of Sherwood will net you a tasty two lore whenever he banishes an opposing character in a challenge - a shame his steel identity means he wont be forcing your opponent to lose lore as well like his predecessor