This automaton resembles the demon Marilith, a tall female figure, with a snake-like lower body and six arms wielding swords.
Armor Class 15 (natural armor) Hit Points 90 (10d12 + 20)
Speed 40 ft.
STR DEX CON INT WIS CHA
18 (+4) 18 (+4) 20 (+5) 14 (+2) 10 (+0) 14 (+2)
Skills: Perception +6
Senses: darkvision 60 ft., passive Perception 16
Damage Resistances fire, cold.
Damage Immunities poison, disease.
Multiattack. The statue makes as many attacks as it has arms.
Damage Resistances fire, cold.
Damage Immunities poison, disease.
Multiattack. The statue makes as many attacks as it has arms.
Melee Weapon Attack: +6 to hit, reach 10 ft., one target. Hit: 8 (1d10 + 3) piercing damage.
Challenge 6 (3,500 XP)
If and when defeated, the statue will be revealed as made of cleverly-constructed canvas and wood.