Flubs, the Fool Storm and Flubs, the Fool pair very well together because all of Flubs abilities facilitate big, explosive turns
Exdeath, Void Warlock offers a proactive approach by transforming into a large creature, while Cloud of Darkness serves as a removal spell that can go on to attack
Reanimator shells love it, as cards like Sun Titan or Unearth bring threats back to distribute counters across the board
Life from the Loam Most dredge cards reprinted in this set arent huge in Commander, but Life from the Loam has always been absurd in decks like The Gitrog Monster, and I can see this working nicely in The Mycotyrant and the next Golgari mythic rare WotC prints with a The in its name
The extra incubate synergy/mana dump has been useful, but Ive been most impressed with Elvish Vatkeeper for its raw stats rather than as a build around