Horus Lupercal

{5}Turncoat•Up to 3 units switch sides
{7}Anathame•Target units gets infected by Nurgle, cant die for 3 turns
{10}Istvaan•Planetary bombardment
-{4}toughness for all units
{10}Mournival{bull} 4 Sons of Horus captains spawn
for 3 turns