Shapechanger. X174301 can use an action to polymorph into a swarm of rats, or back into his true form.Anything he is wearing transforms with him, but nothing he is carrying does.

Blessing of Mother Night. X174301 is shielded against divination magic, as though protected by a nondetection spell.

Spellcasting. X174301 is a 16th-level spellcaster. His spellcasting ability is Intelligence (spell save DC 17, +9 to hit with spell attacks). X174301 has the following wizard spells prepared:

Cantrips (at will): acid splash, fire bolt, light, mage hand, prestidigitation

1st level (4 slots): detect magic, magic missile, sleep, witch bolt

2nd level (3 slots): crown of madness, enlarge/reduce, misty step

3rd level (3 slots): dispel magic, fireball, lightning bolt

4th level (3 slots): blight, Evard’s black tentacles, polymorph

5th level (2 slots): cloudkill, geas, scrying

6th level (1 slot): programmed illusion, true seeing

7th level (1 slot): finger of death, mirage arcane

8th level (1 slot): antimagic field

Multiattack. X174301 makes three attacks with his scepter.

Scepter. Melee Weapon Attack: +8 to hit, reach 5 ft., one target. Hit: 7 (1d6 + 4) bludgeoning damage, or 8 (1d8 + 4) bludgeoning damage if wielded with two hands.

Summon Swarms of Rats (Recharges after a Short or Long Rest). X174301 summons 1d4 swarms of rats. A summoned swarm appears in an unoccupied space within 60 feet of X174301 and acts as his ally. It remains until it dies or until X174301 dismisses it as an action.