The protector tree's branches outstretch in a way such that they give Octavius a quick head massage as he recoils from horrid mental echoes.
You would take 3 mental damage and are Stunned 1 for one round. That means you lose an action need turn, for a total 2 actions.
Also, forgot the map.
Yes, he would be next to the Protector Tree. Usually it is only against strikes. But Ill allow it to soak mental damage this time

Round 2
Character | Initiative | Acted | Status |
Seline | 25 | Y | |
Leshy (Seline) | Y | Snacking | |
Dalia | 15 | Y | |
Octavius | 15 | Y | Stunned 1, |
Bar patrons | 15 | Y | |
Thug Leader | 13 | Y | |
Thug Crossbower | 13 | Y | |
Thug Crossbower 2 | 13 | Y | -2 HP |
Thug 3 | 13 | Y | Dying ? |
Thug 4 | 13 | Y | Grabbing |
Tassle | 6 | ||
Backroom Goon 1 | 6 | ||
Backroom Goon 1 | 6 | ||
Backroom Goon 1 | 6 | ||
McTarget | 1 | Grabbed, Wounded 1 | |
Protector Tree | 0 | -5 HP 9/10 round |