You can only activate 1 "Mathmech Superfactorial" per turn
There are only so many regionals players want to lose to the same three decks
If a card(s) is added from the Deck to your opponent's hand, except by a card effect "Fur Hire", and you control another monster "Fur Hire" (except during the Damage Step): You can draw 1 card
Creature - Human Knight Color tag templates(None) Xerex Strobe-Knight Flying, vigilance : Create a 2/2 white and blue Knight creature token with vigilance
They each deal damage equal to their power to another target creature, planeswalker, or battle
Believe me, with tremendous depth at common and uncommon, this is going to be the kind of set that bulk handlers are going to be salivating over five years out