Rull is a Doppelganger. It can be found in the Facemaker's Boutique in the Lower City of Baldur's Gate if
Dolor is attempting to kill 
Figaro Pennygood as part of Investigate the Murders.
Rull is disguised as a male elf, and can be found in the rear area of the Facemaker's Boutique. If approaching Dolor, the party can attempt to sneak in or intervene after which a fight breaks out and Rull attacks them.
Brace (Ranged) (
) – 
Heavy Crossbow +1
6 m / 20 ft of your movement. For the rest of your turn, roll ranged damage twice and use the highest result.
Recharge: Short rest 
Ranged Attack (
) – Heavy Crossbow +1
Make a ranged attack with your equipped weapon.
Range: 18 m / 60 ft 
Morphic Ambush (
)
Ambushed entities are more susceptible to your attacks.
Range: Self Recharge: Per combat 
Multiattack ()
Descend on an Ambushed creature to eviscerate it with your doppleganger claws.
Melee: 1.5 m / 5 ft Recharge: Per turn 
Piercing Shot () – Heavy Crossbow +1
Deal regular damage and possibly inflict 
Gaping Wounds which cause extra damage on attacks.
Undead and Constructs can't receive Gaping Wounds.
CON Save Range: Normal weapon range Recharge: Short rest 
Slam ()
Hit a target with your bare fists.
Melee: 1.5 m / 5 ft Ad placeholder
