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'''{{PAGENAME}}'''{{Fn|1}} is the former [[Space Marine Captain|Captain]] of the [[Ultramarines 2nd Company]].{{Fn|2}}

===Biography===

Acheran was originally an officer serving under [[Cato Sicarius]] in the 2nd Company. However, he became the Captain of the Company after Sicarius was lost to the [[Warp]] early in the [[Indomitus Crusade]], due to the formation of the [[Great Rift]].{{Fn|2}}