Blade Puppet

Undying. At the end of the Blade Puppet's turn, it regains 5 hitpoints.

Death Blow. Once reaching 0 hitpoints, the Blade Puppet must take damage one more time in order to stop it from rising again, if it does not take damage, it regains 5 hitpoints at the start of its next turn and takes its turn as normal.

Netherfire Construct: The Blade Puppet's weapon deals an additional 1d4 fire damage on hit. Upon killing a creature with a head, the creature is decapitated and their head becomes a Flameskull (see monster stat block). The Flamskull has zero spell slots active when it is first created.

Executioner: On hit, if a creature has less than 20 hitpoints they are slain instantly by the Blade Puppet's attacks.

Relentless Executing Multi-attack. The Blade Puppet attacks 2 times on its turn, choosing from the options below.

Claw. +5 to hit. Range, 5 feet. The zombie makes an attack with its limbs, dealing 1d4+1 bludgeoning or slashing damage on hit.

Bite. +5 to hit. Range, 5 feet. The zombie makes an attack with its mouth, dealing 1d6+3 piercing damage on hit.

Gleaming Weapon. +7 to hit. Range, 5 feet. The zombie makes an attack with its weapon, dealing 1d6+4 slashing damage on hit.