Mind Flayer 5e Stats
Medium Aberration, Lawful Evil
At a Glance
CR
7
Type
Aberration
Size
Medium
Alignment
Lawful Evil
AC
15 (breastplate)
HP
71 (13d8 + 13)
Speed30 ft.
Ability Scores
str
11
+0
dex
12
+1
con
12
+1
int
19
+4
wis
17
+3
cha
17
+3
Key Abilities
| Ability | Description |
|---|---|
| Mind Blast | 60-foot cone. DC 15 Int save or take 22 (4d8+4) psychic damage and stunned for 1 minute. Can repeat save each turn. |
| Extract Brain | Melee attack against incapacitated humanoid. 55 (10d10) piercing damage. Target dies if reduced to 0 HP. |
| Telepathy | Can communicate telepathically with any creature within 120 feet. Can read surface thoughts. |
| Magic Resistance | Advantage on saves against spells and magical effects. |
How to Run This Monster
Open with mind blast to stun party. Extract brains from stunned victims. Flee if outnumbered or losing.
Encounter Ideas
Always encountered with thralls (1-4 intellect devourers or dominated humanoids). Uses lair defenses.
Loot
Breastplate, scholar's robes worth 50gp, possibly headband of intellect or wand.
Common Mistakes
Common Mistake
Using them alone—they always have thralls or minions
Common Mistake
Not emphasizing the horror of brain extraction
DM Tips
DM Tip
Make them calculating and cruel, not mindless monsters
DM Tip
Use telepathy for creepy mid-combat taunts
Frequently Asked Questions
Sources & Further Reading
- Mind Flayer — D&D 5e Wikidot — Full stat block
- Mind Flayer — D&D Beyond — Official monster reference
- Mind Flayer — Roll20 Compendium — Structured stat block