There are 32 borderless character cards from the main set, with 4 uncommons (two of which are double-faced cards), 20 rares, and 8 mythic rares
One more trample-granting instant to mention is Overprotect for a creature's protection and aggression
Distribution and quality of overall cards (ramp, interaction, draw): The deck feels quite low on ramp compared to the other precons and could likely do with some more options
Simply cycle it on your opponents end step, then use proliferate to eventually kill them
What we do know officially is that Through the Omenpaths is WotC's way to circumvent that limitation and keep tabletop and digital Magic aligned as far as Standard is concerned by bringing the mechanics but without the non-Magic IP
A 15/15 with flying, annihilator 6, and an extra turn on cast closes games immediately