Fey (Hag) · SM +0 Green Hag [Monster Manual, page 143]
Attributes
Melee attacks
| Usage | Level | Damage | Reach |
|---|---|---|---|
| FangsFangs (14): thrust 1d-2 impaling, Reach C. | 14 | thrust 1d-2 impaling | C |
| Sharp ClawsSharp Claws (14): thrust 1d-2 cutting, Reach C. | 14 | thrust 1d-2 cutting | C |
Traits (22)
- Amphibious
- Appearance (Hideous)
- Bad Temper (12)
- Callous
- Code of Honor (Hag)
- Compulsive Scheming (12)
- Cowardice (15)
- Doesn’t Breathe (Gills)
- Early Maturation 5
- Extended Lifespan 5
- Greed (12)
- Infravision
- Magic Resistance 1 (Improved)
- Mimicry
- Odious Racial Habit (Eats sapient beings)
- Restricted Diet (Carnivore)
- Sadism (12)
- Selfish (9)
- Smooth Operator 1
- Social Stigma (Monster)
- Speak Underwater
- Vulnerability (Cold Iron, x2)
Skills (6)
- 15Acting
- 14Brawling
- 15Fast-Talk
- 15Intimidation
- 13Stealth
- 14Wrestling
Notes
- GCS ancestry draft: gcs/green-hag.gct
- Source template total: 80 points.
- Library-rebuilt template total: 80 points.
- CER was computed from parsed Typical Stats using the Dungeons On Automatic baseline CER path.
- Review attacks, special abilities, encounter frequency, treasure, grappling, and GCS modifiers before approval.
Encounter rating
Tags
- srd-3-5
- srd-5-1
- fey
- hag
GCS v5 downloads
Where this one came from
- Source record
- Green Hag [Monster Manual, page 143]
- Source system
- gurps_4e_fan_conversion / author_permission
- Released under
- cc_by_4_0
- Conversion
- 0.2.0-reviewed
- Review status
- approved
- Credit
- Original GURPS conversion by Enraged Eggplant, from Monsters (May 11, 2024); adapted and republished with permission.
- GCS ancestry draft: gcs/green-hag.gct
- Source template total: 80 points.
- Library-rebuilt template total: 80 points.
- CER was computed from parsed Typical Stats using the Dungeons On Automatic baseline CER path.
- CER recomputed from the reviewed Typical Stats through the canonical Dungeons on Automatic CER path: OR 7, PR 4, CER 11, threat tier minor.
- Conversion baseline reported OR 8, PR 4, CER 12 (tier minor). The reviewed values come from the consumer CER implementation, which rounds damage once after the damage-type multiplier and credits ranged accuracy; the conversion baseline ceilinged the damage base first and ignored range.
- Encounter metadata derived (gregarious): average number appearing 6, wandering weight 4. Encounter metadata derived for 0.2.0 from the reviewed threat tier and creature class (appearing: minor 4 / standard 2 / major 1 / severe 1, forced to 1 for solitary classes — including swarms, which are a single multi-body creature — and raised to 6 for gregarious minor creatures; wandering weight: minor 4 / standard 3 / major 2 / severe 1). The fan-conversion source states no appearing-in-numbers or wandering values, so these are derived, not source mechanics.
- Lair, treasure, and grappling remain unpopulated in 0.2.0 by package policy: the authorized fan-conversion source states no lair, treasure, or grappling values, and review declines to invent them. See review/policy/0.2.0-empty-field-policy.md.
- Review approved by automated-mechanical-review on 2026-07-26 (batch ee-2026-07-26-b5-cer-drift); GCS fidelity check passed, DOA playability check passed.
- The conversion baseline's published ratings disagreed with the consumer CER path; the reviewed ratings come from the consumer implementation and the difference is recorded in conversionNotes.
Enraged Eggplant GURPS monster conversions; used, adapted, and republished with unrestricted permission from the author. Portrait and tokens are AI-generated original art. Sources and credits.

