Warrior Chaos Beast (混沌獣戦士型) is a type of monster that appears in Mass for the Dead.
A humanoid knight monster that wields a great sword and a tower shield. It is made of a Chaos Stone with a glowing heart at its center.
This Chaos Beast possesses several skills against demi-humans and non-humans: [Demi-Human Killer], which increases damage to "demi" species. [Variant Killing], which increases for "irregular" species. And [Great Strike] which damage all enemies.
- In Mass for the Dead it is classified as a Knowledge type monster.
- In the game, it appears during a quest for Nazarick's Hanami ceremony.