Goblin Guidell do just that
Facilier, Charlatan 3x Magic Broom, Bucket Brigade 3x Minnie Mouse, Beloved Princess 2x Yzma, Alchemist Cost 3 Cards 3x Friends On The Other Side 2x Maleficent, Sorceress 2x Maximus, Relentless Pursuer 3x Mickey Mouse, True Friend 1x Part Of Your World 3x Rafiki, Mysterious Sage 3x The Wardrobe, Belle's Confidant Cost 4 Cards 2x Ariel, On Human Legs 2x Cinderella, Gentle and Kind 1x Hades, Lord of the Underworld 2x Hakuna Matata 2x Jafar, Wicked Sorcerer 2x Jetsam, Ursula's Spy 1x Mickey Mouse, Wayward Sorcerer - Foiled Cost 5 Cards 1x Flotsam, Ursula's Spy 1x Moana, Of Motunui - Foiled Cost 6 Cards 1x Sven, Official Ice Deliverer Cost 7 Cards 1x Dr
The only proxy allowed in sanctioned play is typically a judge-issued proxy for a narrow set of situations (like a card becoming damaged during the event)
The site doesn't look modern, and while that's fine for experienced users who value function over form, it's a hard sell for anyone used to Moxfield's polish
Resist the urge to do so unless there is no other alternative
Between that and getting your hands on some sweeeeet Kaladesh cards, it seems like its a good set to try one of those prereleases out
