Pactsplitter

Pactsplitter is a hostile Countermeasure Aberration in Baldur's Gate 3 which may appear during the fight Atop the Netherbrain if the player sides with the Emperor. It will appear if a Warlock is present in the party.

Combat

Attacks and abilities

 Main Hand Attack ()   –  Rapier +2

Normal weapon damage

Make a melee attack with your equipped weapon.

 Melee: 1.5 m / 5  ft

 Misty Step ()

Surrounded by silver mist, you teleport to an unoccupied space you can see.

 Range: 18 m / 60 ft

 Blindness ()

Limit a foe's sight range. It is easier to hit, and the creature will miss more often. Attack rolls against it have Advantage and the foe attacks with Disadvantage.

CON Save

 Range: 18 m / 60 ft

 Hypnotic Pattern ()

 Hypnotise creatures that can see the pattern. They cannot attack you. They cannot move nor act.

This spell can be cast while you are  Silenced.

WIS Save

 Range: 18 m / 60 ft

AoE: 9 m / 30 ft (Radius)

 Banishing Smite (Melee) ()

Normal weapon damage

+

5d10 (5~50) Force

Possibly  Banish your target to another plane of existence.

 Range: Normal weapon range

Loot

• Rapier +2

Notes

• The Pactsplitter starts combat with 3  Mirror Images.