Siege of Mysibis
From Warhammer 40k - Lexicanum
The Siege of Mysibis was a battle between the forces of the Imperium and the Tyranids.[1]
Amongst the Imperials were Space Marines of the White Scars. At one point during the Siege, Kor'sarro Khan was able to slay a Tyranid Hive Tyrant in a duel.[1]
Sources
- 1: Hunt for Voldorius (Novel), Chapter 1