Fel features prominently in the recent slate of Magic short stories where hes positioned as a scary and potentially dangerous professor who says ominous poeticisms like, The borders between life and death are as thin as the petals upon the water. Those short stories also explain how something is awry with the Archaics, bizarre and monstrous giants native to the plane of Arcavios seemingly capable of warping reality (two Archaic cards are featured above alongside the planeswalker variants)
Take, for instance, Dragon Fire for five ink, you can play this to banish any chosen character, getting potential challengers out the way or cutting off your opponent from their best questing characters
The updated creature type is just 'Cleric' and does not specify the species, probably because of that centaur
Hexing Squelcher rewards you for doing what the deck already wants to do
Before it was banned, games in which you started with two of these in your hand were very busted
I think Kodama of the East Tree is super neat