Excindio Battle-automata

“The excindio-class battle-automata was an ancient type of combat automata that saw use exclusively with the ironwing of the First Legion “Dark Angels” during the Great Crusade and Horus Heresy. 
Unknown to most, the Excindio were enslaved artificial intelligences from the Dark Age of Technology…” 
Based off a sculpt by K0rdhal on Instagram, a sketch of a shackled abominable intelligence