This move swaps between Pyra and Mythra. It has intangibility frames from 12 through 18, and takes about half a second to complete. The actual character swap happens after the intangibility frames. This move has a tech where if you swap when you're dashing, Mythra into Pyra usually, you'll slide on the ground, known as swapskate. This tech can cross up on shield, can slide of ledges & plats, and can even be used to bait getup attack at ledge allowing you to punish
Intangibility
Swap Frame
FAF
6-18
18
32