- Armor Class 13 (natural armor)
- Hit Points 68 ()
- Speed 60 ft., fly 90 ft. (hover)
- Initiative +2 (12)
- Immunities fire
- Senses Passive Perception 11
- Languages Understands Abyssal, Common, And Infernal but can’t speak
- Challenge 3 (700 XP; PB +2)
Traits
Confer Fire Resistance. The nightmare can grant Resistance to Fire damage to a rider while it is on the nightmare.
Illumination. The nightmare sheds Bright Light in a 10-foot radius and Dim Light for an additional 10 feet.
Actions
Hooves. Melee Attack Roll: , reach 5 ft. Hit: 13 () Bludgeoning damage plus 10 () Fire damage.
Ethereal Stride. The nightmare and up to three willing creatures within 5 feet of it teleport to the Ethereal Plane from the Material Plane or vice versa.