My favorite of the pair is the Amethyst and Steel, which centers on Jafar, Newly Crowned and his ability to bring back characters with the Illusion keyword from the banished (dead) pile to your hand
Fun fact: Kirlias feelings are so strong, it can create beautiful, dazzling light shows when happy
Mid-game, youre looking to assemble a combo line
Wilderness Reclamation is one of my favorite cards, but is (you guessed it) a pain to play against in Arena because of how long it can take people to slowly plan out their end step
Im looking at cards like Otharri, Suns' Glory, Etali, Primal Storm, and Brutal Hordechief for additional triggers from additional combat phases
Being able to play out of our graveyard like a second hand means we can expect access to most of the spells in our deck at any given moment, and at that point we will have more direct and reliable ways to win the game than casting a bunch of filler creatures