The Gjallarman are a violent primitive tribe that serves chaos, and are appropriate foes to be fought and slain without moral compunction

We made a mistake, we assumed they were normal goblins, short and cranky as they were. We thought the horns were some sort of decoration or one of their fetishes. The horns were attached and they were much more than mundane grots. They were hell grots. 

A Dungeon Mage is a template applied to a mob creature within a dungeon marking it as a higher level foe, and granting it both magic power, and power to control the function of the dungeon.

After listening to How to Defeat a Demon King in 10 Easy Steps (a total riff on Zelda) I was inspired by the highly colorful 'demon generals' employed by the Demon King and thus, this list was created. All of these individuals should be workable for powerful sub-bosses or even full on boss fights themselves.

Minion/Henchmen variants of Mr Big

What is a Fisto? A Fisto is a person who has had one of their arms replaced or modified with cybernetics to be really really good at punching.

A generic group of minions for use in a modern setting, action theatre oriented.

In the Time of Dying Stars, countless children warped by the black rain were slain after birth as monsters and hellspawn. A special one lived, to her dismay.