I think the reason you can imbue her 3 (bola) with Mystic Expansion is because it effects her Wolf form 3.
But - you can't imbue her 1 - which also effects her wolf form 1 (but not her human form 1)
So that's pretty inconsistent - also the the tooltips are completely busted you are right ("see...
This wasn't in the patch notes. I wonder if they meant to do it or if its a bug with the new "falling to the ground on dispel" changes
death is always the ultimate dispel