The control effect won't end if it later becomes a Mutant (perhaps because of the effect of the second chapter ability)
The only limit on the deck size is that you have to be able to shuffle it on your own without assistance, and that your sideboard can be no larger than 15 cards
Pump Up The Party Four cards is a pretty small package in the grand scheme of things
So instead, for the first time ever on Budget Commander , I'm gonna cheat: this article excludes Hogaak, Arisen Necropolis from the budget
Saruman, the White Hand Saruman, the White Hand allows you to cast plenty of noncreature spells without worrying that you dont have enough of a boardstate
During real world games Ive been accused of getting too attached to my creatures, and this sentimentality is dialed up to the maximum in MtG: Arena