hall o ween the miencaft way

/summon Zombie ~0 ~1 ~0 {Equipment:[{},{},{},{},{id:lit_pumpkin}],ActiveEffects:[{Id:14,Amplifier:1,Duration:999999}],Invulnerable:1,Silent:1,IsBaby:1,IsVillager:1}


command block 2 aka command block right beside the other
/summon Villager ~0 ~1 ~0 {ActiveEffects:[{Id:14,Amplifier:1,Duration:999999}],Invulnerable:1,Silent:1}