Dread Wanderer While I hit upon most of the mechanical themes in my preview, here's a mini-theme that I missed, an unnamed mechanic R&D likes to call "heckbent," as it's a riff off of the Rakdos mechanic hellbent from Dissension
Jibbirik Omnivore isnt sexy or anything, but curving out is important
These abilities are extremely popular amongst Gamblers, Magical Clowns, and similar characters themed around cards, fortune, or games of chance
Fatal Push Brawl has plenty of fetch lands to make Fatal Push one of the strongest interactive spells in the format, capable of dealing with virtually all the must-kill threats outside of green
Things like value, tempo, interaction, bluffing, and card advantage all have serious impacts determined by the players and their choices throughout the game
Sheoldred / The True Scriptures Sheoldred, like all the other Phyrexians this release, is a pretty standard rendition