Armor Class 13 (natural armor)
Hit Points 82 (11d8 + 33)
Speed 30 ft.
Saving Throws INT +2, WIS +3
Damage Immunities cold
Condition Immunities blinded, charmed, exhaustion, paralyzed, petrified, poisoned
Senses darkvision 60 ft., passive Perception 10
Languages —
Challenge 5
Blinding Light. The walker sheds bright light in a 20-foot radius and dim light for an additional 20 feet. As a bonus action, the walker can target one creature in its bright light that it can see and force it to succeed on a DC 14 Constitution saving throw or be blinded until the start of the walker's next turn.
Icy Doom. Any creature killed by the walker freezes for 9 days, during which time it can't be thawed, harmed by fire, animated, or raised from the dead.
Unusual Nature. The walker doesn't require air, food, drink, or sleep.
Multiattack. The walker makes two attacks.
Slam. Melee Weapon Attack: +5 to hit, reach 5 ft., one target. Hit: 11 (2d8 + 2) bludgeoning damage plus 14 (4d6) cold damage.
Cold Ray. Ranged Spell Attack: +3 to hit, range 60 ft., one target. Hit: 25 (4d10 + 3) cold damage.
IDRotF, p. 284