Acid Drone
Medium Construct, Lawful Evil
Armor Class 21 (natural armor)
Hit Points 48 (5d20)
Speed 40 ft., fly 20 ft.
STR
18 (+4)
DEX
18 (+4)
CON
15 (+2)
INT
20 (+5)
WIS
1 (-5)
CHA
1 (-5)
Saving Throws STR +7, DEX +7, INT +8
Damage Immunities Acid
Condition Immunities Blinded, Charmed, Deafened, Exhaustion, Frightened, Incapacitated, Invisible, Paralyzed, Petrified, Poisoned, Stunned, Unconscious
Senses Truesight Can view any entity within line of sight regardless of conditions, Passive Perception 15
Languages --
Challenge 5 (1,800 XP)
Proficiency Bonus +3
Traits

Key Attunement. Drones are attached via a temporal force to their key. If inserted correctly, initiate shut down; otherwise, self-destruct in a 10ft radius sphere for 10d10 fire and 10d20 force damage or half on a successfully DC20 dexterity saving throw. While controlling a drone, take a D4 temporal damage per drone being controlled during combat only.

Undying Code. Drones cannot attack their creator or master.

Temporal Resistance. Can exist within the temporal realm without taking damage.

Actions

Burn Flesh. Touch an entity within 5 ft. Deal 1d20 acid damage. This entity cannot heal until a short or long rest if they fail a DC13 Constitution saving throw.

Bonus Actions

Self Repair. Heal a d10.

Reactions

Hive Mind. When Willie or another drone within 15 ft. is targeted by an attack or spell, move to within 5 ft. and become the new target.

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