Animated Effigy

Antimagic Susceptibility. The effigy is incapacitated while in the area of an antimagic field. If targeted by dispel magic, the effigy must succeed on a Constitution saving throw against the caster's spell save DC or fall unconscious for 1 minute.

False Appearance. While the effigy remains motionless, it is indistinguishable from a normal effigy.

Terrifying Glare.  The effigy can, as a bonus action, target all creature(s) within 30' of it.  If the creature(s) within 30' of it can see the effigy, the creature(s) must make a DC 11 Wisdom saving throw or be magically frightened and is paralyzed.  On a successful save the creature is immune that effigy's terrifying glare for 24 hours.

Multiattack. The effigy makes two melee attacks.

Slam. Melee Weapon Attack: +3 to hit, reach 5 ft., one target. Hit: 3 (1d4 + 1) bludgeoning damage.  If the target is a creature, it must succeed of a DC 11 Wisdom saving throw or become frightened until the end of the effigy's next turn.