Doubt

Forces a creature it can see within 30' of it to recall all its doubts and fears. Target: 14 (4d6) psychic (DC 13 Wis half). A creature frightened by dubius has disadvantage on the save.

Loathing

Sows distrust and loathing in 1 creature it can see within 30' of it. Target loathes another creature dubius chooses within 30' of it and must make one attack vs. that creature on its next turn moving to creature if necessary (DC 13 Wis target distrusts allies and can't give/ receive aid from them on next turn including spells and Help action).