Thri-kreen Psion

Medium Monstrosity, Neutral

AC: 16

Initiative: +5 (15)

HP: 149 (23d8 + 46)

Speed: 40 ft., fly 20 ft. (hover)

STR
18 (+4)
DEX
15 (+2)
CON
14 (+2)
INT
19 (+4)
WIS
12 (+1)
CHA
11 (+0)

Saving Throws: Str +7, Dex +5, Con +5, Int +7

Skills: Perception +4, Stealth +8

Resistances: psychic

Senses: Darkvision 60 ft., Passive Perception 14

Languages: Thri-kreen; telepathy 120 ft.

CR: 8 (XP 3,900; PB +3)

Habitat: Desert, Grassland

Treasure: Armaments

Spellcasting.

The thri-kreen casts one of the following spells, requiring no spell components and using Intelligence as the spellcasting ability (spell save DC 15):

At will: Mage Hand (the hand is Invisible)

1/day each: Detect Thoughts, Sending, Synaptic Static

Actions

Multiattack.

The thri-kreen makes three Psionic Lance attacks.

Psionic Lance.

Melee or Ranged Attack Roll: +7, reach 10 ft. or range 120 ft. Hit: 18 (4d6 + 4) Psychic damage.

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Thri-kreen Psion

Source: Monster Manual (2025), p. 306 - Licenses and attribution