Sources
CR
Type
Size
Alignment
Movement

Animated Halberd

Small Construct, Unaligned

Armor Class 15 (natural armor)
Hit Points 17 (5d6)
Speed 0 ft., fly 50 ft. (hover)
STR
12
+1
DEX
15
+2
CON
11
+0
INT
1
-5
WIS
5
-3
CHA
1
-5
Saving Throws DEX +4
Damage Immunities poison, psychic
Condition Immunities Blinded, Charmed, Deafened, Frightened, Paralyzed, Petrified, Poisoned
Senses blindsight 60 ft. (blind beyond this radius), passive Perception 7
Languages
Challenge 1/4 (50 XP)

Traits

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

False Appearance. While the sword remains motionless and isn't flying, it is indistinguishable from a normal sword.

Actions

Halberd. Melee Weapon Attack: +3 to hit, reach 5 ft., one target. Hit:5 (1d10 + 1) slashing damage.