Armor Class 12
Hit Points 104 (16d8 + 32)
Speed 30 ft.
Saving Throws INT +8, WIS +5
Skills Arcana +8, History +8
Senses passive Perception 11
Languages any four languages
Challenge 9
Multiattack. The abjurer makes three Arcane Burst attacks.
Arcane Burst. Melee or Ranged Spell Attack: +8 to hit, reach 5 ft. or range 120 ft., one target. Hit: 20 (3d10 + 4) force damage.
Force Blast. Each creature in a 20-foot cube originating from the abjurer must make a DC 16 Constitution saving throw. On a failed save, a creature takes 36 (8d8) force damage and is pushed up to 10 feet away from the abjurer. On a successful save, a creature takes half as much damage and isn't pushed.
Arcane Ward (Recharge 4–6). When the abjurer or a creature it can see within 30 feet of it takes damage, the abjurer magically creates a protective barrier around itself or the other creature. The barrier reduces the damage to the protected creature by 26 (4d10 + 4), to a minimum of 0, and then vanishes.
Mordenkainen Presents: Monsters of the Multiverse, p. 260