Early game, you get to cast it and give ElshaElsha double strike, triggering prowess and giving your four Monks, even if it's the only spell you cast that turn
If a land or Bird you control entering at the same time as Traveling Chocobo (including Traveling Chocobo itself) causes a triggered ability of a permanent you control to trigger, that ability triggers an additional time
As if that wasn't enough, Missy also forces your opponents to make a choice on your end step, they either take damage equal to the number of artifact creatures you control, or you draw a card and activate the chaos ability of the plane you're on if you're playing Planeschase games
Equal pay for equal work
Convenient Target: recurable way to suspect a creature
The head is eyeless, with some short chelicerae-looking mouthparts and at least four antennae, two of which are thicker and end in a green luminescence