Sharp-Eye Roo can be found in Dror Ragzlin's throne room in the Shattered Sanctum. As a member of his entourage, Roo joins Ragzlin in combat if a fight breaks out.
Normal weapon damage
Your attack summons thorny vines, dealing Weapon Damage and possibly Ensnaring your target.
Ensnared creatures cannot move and take 1d6Piercing damage at the start of each turn. An ally can use their Help Action to try and tear away the vines.