Barely speaks full sentences and is unable to without driving someone scared.
*The Chainsword Devil appears similar to Pochita, the Chainsaw Devil, however it is not a true devil but once an Astartes from a lost chapter lost in the Warp, becoming mutated for thousands of years fighting warp entities and daemons before becoming one with his armor and weapons. Despite this he is loyal for humanity and despises ALL devils, besides the Chainsaw Devil and other "benevolent" devils. But very violent*