One of the most exciting additions will be the 19 new double-faced werewolf cards
Cards like Selfless Spirit, Heroic Intervention, and Teferi's Protection help protect your board from a variety of sweepers
Azlask, the Swelling Scourge Azlask, the Swelling Scourge is a totally different eldrazi commander
not the reactive Rewind style, so this is probably fine, but you can be sure that unwind was heavily vetted to ensure it wasn't broken
So, youll see Kaalia running a full suite of Signets and the likes of Fellwar Stone
It's rife with combo potential if you can copy it and untap a bunch of rocks and whatever's copying the Reversal (looking at you, Lithoform Engine), but infinites aren't required