However, Sicarius had not been slain, and eventually managed to escape the Warp and return to the side of Roboute Guilliman, accompanying the Lord Commander of the Imperium as one of his chosen protégés throughout the Indomitus Crusade.

Is Cato Sicarius primaris?

I, Cato Sicarius, am now a Primaris!

Is Uriel Ventris dead?

However, at the last moment Ventris himself was poisoned by the Norn-Queen, causing his entire bloodstream to clot within his body. He would have died but for a full blood transfusion contributed by Pasanius, which kept him alive until they got him medical care on Tarsis Ultra.