Used this to crush a Imp Fist Dev Cent star with Seigebreaker cohort with tooled up Apothecary (Father/Future), Chaptermaster and Lt.
++ Battalion Detachment 0CP (Chaos - Death Guard) [8CP, ---pts] ++
Battle Size [12CP]: 3. Strike Force (101-200 Total PL / 1001-2000 Points)
Plague Company: The Poxmongers
Gifts of Decay (1 Relic) [-1CP]
Daemon Prince of Nurgle: Revoltingly Resilient, Ironclot Furnace, Malefic talon, Wings (Miasma.)
Daemon Prince of Nurgle: Malefic talon, The Suppurating Plate, Wings (Blades of Pute). Plague-chosen: Tainted Regeneration (or Arch Contam)
x7 Plague Marines: x2 Blight launchers, Boltgun, Plague knifes, Power fist
x7 Plague Marines: x2 Blight launchers, Boltgun, Plague knifes, Power fist
x7 Plague Marines: x2 Blight launchers, Boltgun, Plague knifes, Power fist
Chaos Decimator: Contaminated Monstrosity, 2x Soulburner petard
Chaos Decimator: Contaminated Monstrosity, 2x Soulburner petard
Chaos Decimator: Contaminated Monstrosity, 2x Soulburner petard
x2 Chaos Spawn
Foetid Bloat-drone: Fleshmower, Probe
x3 Myphitic Blight-haulers: Missile launcher, Multi-melta, Spit
++ Total: [105 PL, 7CP, ---pts] ++
Alternately drop the blight haulers and bloat drone, add x3 Defilers with battlecannon/Autocannon and Defiler Scourge. Only 2 CP left though, since Contaminated Monst. is 2 CP per Defiler. Still, really, really durable.