While resolving the chaos ability, the cards you exile before exiling a nonland permanent card remain exiled
After those, we rely on a hodgepodge of small-scale options like Full Moons Rise, Howlpack Resurgence, and Mayor of Avabruck
Moss-Pit Skeleton is probably the best literal Skeleton in Standard, giving us a Grizzly Bears on Turn 2 and a 5/5 for five later in the game, thanks to kicker
Getting to copy another creature and give them both Haste can be very powerful
So if youve managed to toss a top-tier threat artifact creature into your graveyard and you have a zero-cost artifact in play you can see where this is going
can be a turn-3 surprise that triggers monarch early, or a game-ending finishing move your opponent cant stop