The Undead are re-animated corpses and raised spirits that can come into being either as a result of being in the Kingdom of the Dead or through the use of necromancy.

Lord of Bones: 

Chancellor: 

Draven: 

Basileus: 

Judicator: 

Phariseer: 

Wicked K: 

Soul Arbiter: 

Argul: 

Frostbane: 

The Waling Host: 

Gnashor: