Metamage Persecutor

Metamage Persecutor is a hostile Countermeasure Aberration in Baldur's Gate 3 which may appear during the final battle Atop the Netherbrain if the player sides with the Emperor. It will appear if a Sorcerer is present in the party.

Combat

Attacks and abilities

 Main Hand Attack ()   –  Quarterstaff +2

Normal weapon damage

Make a melee attack with your equipped weapon.

 Melee: 1.5 m / 5  ft

 Shield ()

When you are about to be hit by an enemy, use your Reaction to increase your  Armour Class by 5. You also take no damage from  Magic Missile. These effects last until the start of your next turn.

 Range: Self

 Slow ()

Alter time around up to 6 enemies to Slow them. They won't get far, they can't do much, and they're easier to hit.

WIS Save

 Range: 18 m / 60 ft

 Black Hole ()

Create a point of intense gravity that pulls in all nearby enemies and possibly Slows them.

Five more black holes can be summoned after this spell's initial casting. Afterwards, you must Short Rest before casting it again.

INT Save

 Range: 18 m / 60 ft

 Chain Lightning ()

10d8 (10~80) Lightning

Strike an enemy with lightning. Three more bolts will leap from the target, electrifying as many as three other enemies within range.

DEX Save

 Range: 18 m / 60 ft

 Concentrated Blast ()

3d6 (3~18) Psychic

+

3d6 (3~18) hit points

You must be concentrating on another spell to cast this. If the target was concentrating, you heal as much as the damage that was dealt to it.

The spell you were concentrating on will end.

 Range: 9 m / 30 ft

Notes

• While the player character can only use  Psionic Dominance once per long rest, the Metamage Persecutor is able to use it multiple times so long as it has a reaction to spend.

Loot

• Quarterstaff +2