Freya
"Bad dog! Sit your runty butt down like the pup you are!" Freya commands with a vicious tone of mockery.
Spoiler: ActionsCasting Vicious Mockery at the close worg, the one on Aetus.
Worg must make a WIS save (DC 15) or take (2d4)[5] psychic damage and have Disadvantage on its next attack.