Medium Any Race, Wizard, Lawful Good
The Nullifier is a 6th-level spellcaster. Its spellcasting ability is Intelligence (spell save DC 15, +7 to hit with spell attack). It has the following wizard spells prepared:
Cantrips (at will): fire bolt, mage hand, poison spray, prestidigitation
1st level (4 slots): charm person, expeditious retreat, identify, illusory script, mage armor, thunderwave, unseen servant
2nd level (3 slots): arcane lock, detect thoughts, invisibility, knock, locate object, see invisibility, shatter
3rd level(3 slots): counterspell, clairvoyance, fireball, sending
Abjurer.
Dagger. Melee or Ranged Weapon Attack: +5 to hit,
reach 5 ft. or range 20/60 ft., one target. Hit: 5(1d4+3) piercing damage.
Wand Reflexes (3 uses/Recharge). When an ally is hit by a spell during combat, you can use your reaction to surgically shoot the spell using your wand. Your ally gain +3 bonus to its AC against the attack or a +6 against a saving throw. Additionally, up to three creatures of the Nullifier choice each take 10 (4d4) force damage as the spell bounce back to them.