Golbez, Crystal Collector's last ability checks at the moment it would trigger to see if you control four or more artifacts
Yawgmoth, Thran Physician Another mono-black commander makes the cut you're less likely to see Yawgmoth, Thran Physician than Braids, Arisen Nightmare in the command zone, but the Father of Machines is a lot stranger in formats like Modern
Yuffie enters attacking the same player, planeswalker, or battle the returned creature was attacking
When this iteration of Sisu comes into play, you get to banish all your opponent's characters with two strength or less
If you don't reveal an Equipment card, or if the exchange can't be completed (such as if Arcanum Things is no longer on the battlefield, you don't own Arcanum Things, or the new Equipment can't be attached to the creature Arcanum Things is attached to), nothing happens
There's also a sub-theme of creatures with toughness of one, since Zinnia gets a buff from the more creatures you have with a toughness of one
