Heres where I ended up, with only Portent as a non-land four-of in the main, because thats just good deck building: Tournament Report Thanks to all the great players in my September pod
This is by no means an exhaustive list, but these are some of my personal favorites
Dont worry if youve never played Magic: the Gathering (hereafter referred to as MTG) before
House and Preston will let you customize the deck with non-Fallout cards most freely, in either dice-rolling or enchantress, but otherwise The Master, Transcendent is probably the most splashable in general for Sultai decks
3/132 Brock's Ninetales(Holofoil)
By allowing a player to cast devastating disruption songs or draw spells twice in a single turn for free, she generates a massive advantage that snowballs into an early victory, cementing her place as a premier competitive card that everyone should add to their deck