undead

melee attack: deal 4d10 damage if attack lands and deal 2d4 necrotic damage 

Extra Attack: attack 2 times in 1 turn 

rise the dead: if there is anyone/thing that has died in 100 terns you can bring them back as an undead version of themselves you can bring back 10 people a tern 

promotion: tern a cultist of a bag man into vanecromancer 

Opportunity Attack: You can make a melee attack against a player creature that moves out of your reach.

thief of life: on dealing damage heal 2d10 hp and heal all cultists of a bag man for 2d4 hp

Counterspell:

charred bone: on takeing fire damage add 2d8 hp

blinding fear on entering a fight with a bag man roll 1d4 get the result and roll that many d20s subtract the total from the d12s from their hp for the duration of the fight if hp equals less the 1 set keep at 1 for the fight and take 1d4 damage off you're damage roll