Ainz Ooal Gown

Special Equipment. Ainz carries the Guildmaster's Staff. While holding the staff, he can expend charges to cast a spell from his Spellcasting ability without expending its use. Additionally, every undead creature he chooses that he can see gains 20 temporary hit points. an undead can only benefit from this effect once every 24 hours.

Legendary Resistance (7/Day). If Ainz fails a saving throw, he can choose to succeed instead.

Limited Magic Immunity. Unless he wishes to be affected, Ainz is immune to spells of 6th level or lower. He also has advantage on saving throws against all other spells and magical effects. This ability persists until Ainz expends his last use of Legendary Resistance.

Spellcasting. As a 20th-level spellcaster, Ainz casts one of the following spells, using intelligence as the spellcasting ability (spell save DC 27, +19 to hit with spell attacks):

At will: message, acid splash, toll the dead, fire bolt, friends, magic missile, ray of sickness, shield, arcane lock, knock, dragon's breath, melf's acid arrow, animate dead, dispel magic, fireball, fly, lightning bolt

1/day each: blight, greater invisibility, ice storm, phantasmal killer, storm sphere, cloudkill, conjure elemental, flame strike, hold monster, immolation, wall of force, chain lightning, circle of death, create undead, disintegrate, finger of death, plane shift, teleport, mordenkainen's magnificent mansion, dominate monster, mind blank, power word kill, time stop, meteor swarm

Superior mind. Ainz can maintain concentration on two different spells at the same time. In addition, he has advantage on saving throws to maintain concentration on spells.

Turn Resistance. Ainz has advantage on saving throws against any effect that turns undead.

Paralyzing Touch. Melee Spell Attack: +12 to hit, reach 5 ft., one creature. Hit: 24 (3d6+12) cold damage, and the target must succeed on a DC 27 Constitution saving throw or be paralyzed for 1 minute. The target can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success.

Staff. Melee Weapon Attack: +12 to hit, reach 5 ft., one target. Hit: 7 (1d6 + 4) bludgeoning damage plus 10 (3d6) necrotic damage, or 8 (1d8 + 4) bludgeoning damage plus 10 (3d6) necrotic damage when used with two hands.

Ainz can take 5 legendary actions, choosing from the options below. Only one legendary action option can be used at a time and only at the end of another creature’s turn. Ainz regains spent legendary actions at the start of his turn.

At-Will Spell. Ainz casts one of his at-will spells.

Melee Attack. Ainz uses Paralyzing Touch or makes one melee attack with his staff.

Maximize Magic (Costs 2 Actions). Ainz empowers the next at-will spell he casts, gaining advantage on any attack roll, causing creatures to have disadvantage on any saving throw, and treating any damage dice as having rolled their maximum values. This ability persists until the spell ends.

Fallen Down (Costs 3 Actions). Ainz decimates a 60 ft. radius, 500 ft. high area centered around him. Each creature and object in the area must make a DC 27 Constitution saving throw, taking 31 (7d8) radiant damage and 31 (7d8) fire damage on a failed save, or half as much damage on a successful one.

Summon Servant (Costs 3 Actions). Ainz summons a CR 10 or lower elemental, fiend, or undead up to 15 feet away at a location he can see. The servant rolls its own initiative, lacks legendary actions, and fights for Ainz until it is slain. Ainz can have up to 3 servants summoned in this way active at any time. The servants are unsummoned if Ainz falls to 0 hitpoints, or after 24 hours.