Sources
CR
Type
Size
Alignment
Movement

Githzerai Anarch

Medium Humanoid (gith), Any alignment

Armor Class 20 (psychic defense)
Hit Points 144 (17d8 + 68)
Speed 30 ft., fly 40 ft. (hover)
STR
16
+3
DEX
21
+5
CON
18
+4
INT
18
+4
WIS
20
+5
CHA
14
+2
Saving Throws STR +8, DEX +10, INT +9, WIS +10
Skills Arcana +9, Insight +10, Perception +10
Senses passive Perception 20
Languages Gith
Challenge 16 (15,000 XP)

Traits

Legendary Resistance (3/Day). If the githzerai fails a saving throw, it can choose to succeed instead.

Psychic Defense. While the githzerai is wearing no armor and wielding no shield, its AC includes its Wisdom modifier.

Spellcasting

Spellcasting (Psionics). The githzerai casts one of the following spells, requiring no spell components and using Wisdom as the spellcasting ability (spell save DC 18):

At will: mage hand (the hand is invisible)

1/day each: globe of invulnerability, plane shift, wall of force

3/day each: see invisibility, telekinesis

Actions

Multiattack. The githzerai makes three Unarmed Strike attacks.

Unarmed Strike. Melee Weapon Attack: +10 to hit, reach 5 ft., one target. Hit:9 (1d8 + 5) bludgeoning damage plus 18 (4d8) psychic damage.

Legendary Actions

Strike. The githzerai makes one Unarmed Strike attack.

Teleport. The githzerai teleports, along with any equipment it is wearing or carrying, to an unoccupied space it can see within 30 feet of it.

Change Gravity (Costs 3 Actions). The githzerai casts the reverse gravity spell, using Wisdom as the spellcasting ability. The spell has the normal effect, except that the githzerai can orient the area in any direction and creatures and objects fall toward the end of the area.

Lore

Githzerai are otherworldly folk with psionic powers who share an ancestral link to githyanki (also in this book). The githzerai followers of the great leader Zaerith Menyar-Ag-Gith are an ascetic people who live apart from the rest of the cosmos, within the confines of fortresses floating through the chaos of Limbo. Instead of imposing their will on other peoples, they focus on controlling and manipulating their endlessly malleable home.