this is the list i am thinking of takening

1850 Pts - Grey Knights Roster

Total Roster Cost: 1850

HQ: Lord Kaldor Draigo

Elite: Vindicare Assassin
1 Vindicare Assassin,

Troops: Paladin Squad

2 Paladin force sword
2 Paladin, Nemesis Falchions
1 Paladin halberd

Troops: Grey Knight Strike Squad
1 Grey Knight Strike Squad,
1 Justicar, Nemesis Daemonhammer
7 Grey Knights, Nemesis Force Halberd
2 Grey Knights, Psycannon
1 Rhino, 40 pts

Troops: Grey Knight Strike Squad

1 Justicar, Nemesis Daemonhammer
7 Grey Knights, Nemesis Force Halberd
2 Grey Knights, Psycannon 10
1 Rhino, 40 pts

Heavy Support: Land Raider Crusader
1 Land Raider Crusader Multi-melta

Heavy Support: Dreadnought
1 Dreadnought, Psybolt Ammunition Twin-Linked Autocannon Twin-Linked Autocannon

Heavy Support: Dreadnought
1 Dreadnought, 135 pts Psybolt Ammunition Twin-Linked Autocannon Twin-Linked Autocannon

so go ahead and do what ya'll do best tell me where i went wrong what not to take ext. and of course what to replace it with.