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Monster · SRD 5.2.1

Sea Hag

Medium fey, chaotic evil

Armor Class
14
Hit Points
52 (7d8)
Speed
swim 40 ft., 30 ft.
STR
16 (+3)
DEX
13 (+1)
CON
16 (+3)
INT
12 (+1)
WIS
12 (+1)
CHA
13 (+1)
Senses
darkvision 60 ft., passive perception 11
Languages
Common, Giant, Primordial (Aquan)
Challenge
2 (450 XP)

Traits

Amphibious. The hag can breathe air and water.

Coven Magic. While within 30 feet of at least two hag allies, the hag can cast one of the following spells, requiring no Material components, using the spell's normal casting time, and using Intelligence as the spellcasting ability (spell save DC 11): Augury, Find Familiar, Identify, Locate Object, Scrying, or Unseen Servant. The hag must finish a Long Rest before using this trait to cast that spell again.

Vile Appearance. Wisdom Saving Throw: DC 11, any Beast or Humanoid that starts its turn within 30 feet of the hag and can see the hag's true form. Failure: The target has the Frightened condition until the start of its next turn. Success: The target is immune to this hag's Vile Appearance for 24 hours.

Actions

Claw. Melee Attack Roll: +5, reach 5 ft. Hit: 10 (2d6 + 3) Slashing damage.

Death Glare (Recharge 5–6). Wisdom Saving Throw: DC 11, one Frightened creature the hag can see within 30 feet. Failure: If the target has 20 Hit Points or fewer, it drops to 0 Hit Points. Otherwise, the target takes 13 (3d8) Psychic damage.

Illusory Appearance. The hag casts Disguise Self, using Constitution as the spellcasting ability (spell save DC 13). The spell's duration is 24 hours.

Medium fey, chaotic evil

Special Abilities

Amphibious

The hag can breathe air and water.

Coven Magic

While within 30 feet of at least two hag allies, the hag can cast one of the following spells, requiring no Material components, using the spell's normal casting time, and using Intelligence as the spellcasting ability (spell save DC 11): Augury, Find Familiar, Identify, Locate Object, Scrying, or Unseen Servant. The hag must finish a Long Rest before using this trait to cast that spell again.

Vile Appearance

Wisdom Saving Throw: DC 11, any Beast or Humanoid that starts its turn within 30 feet of the hag and can see the hag's true form. Failure: The target has the Frightened condition until the start of its next turn. Success: The target is immune to this hag's Vile Appearance for 24 hours.

Actions

Claw

Melee Attack Roll: +5, reach 5 ft. Hit: 10 (2d6 + 3) Slashing damage.

Death Glare (Recharge 5–6)

Wisdom Saving Throw: DC 11, one Frightened creature the hag can see within 30 feet. Failure: If the target has 20 Hit Points or fewer, it drops to 0 Hit Points. Otherwise, the target takes 13 (3d8) Psychic damage.

Illusory Appearance

The hag casts Disguise Self, using Constitution as the spellcasting ability (spell save DC 13). The spell's duration is 24 hours.

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This work includes material from the System Reference Document 5.2.1 (“SRD 5.2.1”) by Wizards of the Coast LLC, available at https://www.dndbeyond.com/srd. The SRD 5.2.1 is licensed under the Creative Commons Attribution 4.0 International License, available at https://creativecommons.org/licenses/by/4.0/legalcode.

Reformatted and reorganized for presentation on PostRoll; text unmodified.

Licensed under Creative Commons Attribution 4.0 International.

srd-5.2.1 · Version 1.0.0 · Updated Jul 9, 2026