Got this guy done a couple of days ago. I got the Tzeen banner from the Horrors I finished up a couple weeks ago. The plan is to have some Possessed CSMs with Abaddon in a LR with MoT. That way they get Invul 4+s and add some mean CC to the Abaddon punch.
CSM List Huron DP with lash/wings 2-10 Zerker squads with 1 pfist champ and 1 Plasma Pistol in rhino 2- 10 CSM squads with 1 pfist champ and 2 meltas in rhino 2- 3 oblit squads 1 Tri Las Pred 1 Land Raider with 4 termies loaded out with 1 Cfist on champ and 3 combimeltas +1 hvy flamer