I know power creep is a problem in Magic, but you dont expect a legendary mythic to be superseded by a nonlegendary rare just a few months after release
Plus, now that the Simic decks have been chopped down to size with the recent ban, Fiendslayer Paladin is poised to skyrocket
Especially when you're exiling and recasting Burning-Tree Emissary, it will allow you to keep the pressure up
Creatures Artificers Assistant shows up sometimes, mostly in decks that lean in on historic synergy already - but with the recent printing of Jodah, the Unifier and the latest set - The Brothers War - focusing on artifacts, I expect you may brew a deck soon which ends up with a higher historic count than what youre used to, maybe even just on accident
Blue-Red Spells Prowess, the once evergreen, now deciduous mechanic is back