New formats are always fun, and especially ones where blue is great, which it certainly is here
If the target creature is an illegal target, you'll still gain control of the target Equipment until end of turn, but you won't attach it to the chosen creature
Follow the path all the way back to Marthas Rest and ride the elevator back up
Gogo copies exactly what was printed on the original creature, with the listed exception (unless that creature is copying something else or is a token
The commander gets bigger whenever you play a non-creature spell, so if you chain some small spells together you quickly reach a point where he can be activated to pay for a big one
Additionally, you'll receive a special ten-sided die while supplies last when you participate in a Prerelease event