I love Disney (obviously), and I really enjoyed getting to use each of the different characters in an in-depth strategy game
Fluttershy works really well with Princess Twilight Sparkle , since most Ponies, Alicorns, Pegasi, Horses, and Unicorns have tails, allowing you to buff your entire board if you build for Twilight Sparkle's kindred ability
I actually like that part of it quite a bit
Gideon will also never exist again, made a major final sacrifice to save another planeswalker, and Gideon's Sacrifice has no trouble being a card
When Leyline of the Void is out, whenever an opponent puts a card into their graveyard, it exiles instead
The biggest issue with Transgress is that is misses most of the countermagic out there making it the weakest of the options in a Duress role