But were to get the points from?
You could always drop one of your hordes, you'd still have 4 units on the table. I'm not a fan of Ghoul Troops, they may be fast, but a good round of shooting, sometimes even a lacklustre round of shooting will see them off...
How about...
1000pt Undead Roster
Selections:
* Solid Units (585pts)
* Revenant Cavalry Regiment (185pts)
banner (20pts), musician (15pts)
* Revenant Regiment (130pts)
banner (15pts), musician (10pts)
* Skeleton Horde (270pts)
banner (20pts), musician (15pts), spears (25pts), undead dogs (60pts)
* Units (45pts)
* Ghoul Troop (45pts)
* War Engines (70pts)
* Balefire Catapult (70pts)
* Heroes/ Monsters (300pts)
* Liche King (180pts)
* Revenant King (120pts)
1000 points on the button. You lose the Army Standard and Zombies, but gain a Balefire and Revenant King.