Of the Acastus Knights, the Asterius is among the most rare. Like its more common cousin, the Porphyrion, it boasts an armored hide near impervious to weapons fire and also wields a pair of twin ancient Conversion Beam Cannon. Additional weaponry includes a back-mounted Karacnos Mortar Battery and two Volkite Culverins.
- 1: The Horus Heresy Weekender 2019 Live Blog (02/02/2019) (last accessed 3 June 2019)
- 2: Warhammer Community: Acastus Knight Asterius (last accessed 5 June 2019)
- 3: Warhammer Community: Sunday Preview – More Stormcast Eternals Crash Into the Realms as Darkness Rises in Middle-earth™ (posted 17/10/2021) (last accessed 19/10/2021)