Undead Resilience.(3 Day) If damage reduces the Undead Infantry to 0 hit points it falls to 1 hit point instead, unless the damage is radiant or from a critical hit. 

Slam: Melee Weapon Attack: +4 to hit, 5ft reach, one target for 1d6+2 bludgeoning  damage, 

Swing (Recharge 4-6): All creatures within 5ft of the Undead Infantry must succeed in a DC 12 Dexterity or Strenght saving throw, taking 2d6+2 bludgeoning damage on a failure. 

Undead Grasp: if a creature moves within 5ft of the Undead Infantry it can extend its arms fast, in an attempt to grapple it, the targeted creature must succeed in a DC 12 Dexterity saving throw, being grappled on a failure.