Antimagic Susceptibility. The armor is incapacitated while in the area of an antimagic field. If targeted by dispel magic, the armor must succeed on a Constitution saving throw against the caster's spell save DC or fall unconscious for 1 minute.
False Appearance. While the armor remains motionless, it is indistinguishable from a normal suit of armor.
Multiattack. The armor makes two melee attacks.
Slam. Melee Weapon Attack: +4 to hit, reach 5 ft., one target.
Hit: 5 (1d6+2) bludgeoning damage.
Keen Smell. The carrion crawler has advantage on Wisdom (Perception) checks that rely on smell.
Spider Climb. The carrion crawler can climb difficult surfaces, including upside down on ceilings, without needing to make an ability check.
Multiattack. The carrion crawler makes two attacks: one with its tentacles and one with its bite.
Tentacles. Melee Weapon Attack: +8 to hit, reach 10ft., one creature.
Hit: 4 (1 d4 + 2) poison damage, and the target must succeed on a DC 13 Constitution saving throw or be poisoned for 1 minute. Until this poison ends, the target is paralyzed. The target can repeat the saving throw at the end of each of its turns, ending the poison on itself on a success.
Bite. Melee Weapon Attack: +4 to hit, reach 5 ft ., one target.
Hit: 7 (2d4 + 2) piercing damage.
Magic Resistance. The helmed horror has advantage on saving throws against spells and other magical effects.
Spell Immunity. The helmed horror is immune to three spells chosen by its creator. Typical immunities include fireball, heat metal, and lightning bolt.
Multiattack. The helmed horror makes two longsword attacks.
Longsword. Melee Weapon Attack:+6 to hit, reach 5 ft., one target.
Hit:8 (1d8 + 4) slashing damage, or 9 (1d10+4) slashing damage if used with two hands.
Advanced Telepathy. The flumph can perceive the content of any telepathic communication used within 60 feet of it, and it can't be surprised by creatures with any form of telepathy. Prone Deficiency. If the flumph is knocked prone, roll a die. On an odd result, the flu mph lands upside-down and is in capacitated. At the end of each of its turns, the flumph can make a DC 10 Dexterity saving throw, righting itself and ending the incapacitated condition if it succeeds.
Telepathic Shroud. The flumph is immune to any effect that would sense its emotions or read its thoughts, as well as all divination spells.
Tendrils. Melee Weapon Attack: +4 to hit, reach 5 ft., one creature.
Hit: 4 (1d4+2) piercing damage plus 2 (1d4) acid damage. At the end of each of its turns, the target must make a DC 10 Constitution saving throw, taking 2 (1d4) acid damage on a failure or ending the recurring acid damage on a success. A lesser restoration spell cast on the target also ends the recurring acid damage.
Stench Spray (1/Day). Each creature in a 15-foot cone originating from the flumph must succeed on a DC 10 Dexterity saving throw or be coated in a foul-smelling liquid. A coated creature exudes a horrible stench for 1d4 hours. The coated creature is poisoned as long as the stench lasts, and other creatures are poisoned while within 5 feet of the coated creature. A creature can remove the stench on itself by using a short rest to bathe in water, alcohol, or vinegar.