Armor Class 14 (natural armor)
Hit Points 93 (11d10 + 33)
Speed 30 ft., burrow 30 ft.
Damage Immunities cold, fire
Senses darkvision 60 ft., tremorsense 60 ft., passive Perception 10
Languages —
Challenge 5
Heated Body. A creature that touches the remorhaz or hits it with a melee attack while within 5 feet of it takes 7 (2d6) fire damage.
Bite. Melee Weapon Attack: +6 to hit, reach 5 ft., one target. Hit: 20 (3d10 + 4) piercing damage plus 7 (2d6) fire damage.
Monster Manual (2014), p. 258