One knight-like units has been forgotten, even if it's not actually cavalry. I present to you: Niefel Giant
code:
HP 66
Stre 26 (in cold-3)
Prot 20 (in cold-3, 18 in cold-2)
Att 14 (in cold-3)
Def 14 (-||-)
Mor 14
MR 15
Enc 4
Move 3/17
cost 150/40
sacred, chill, susp. fire, cold immune
Use with wolven winter, and preferably w-9 bless. Dam-33 attack really shines with 50% quickness
Nature bless could also be devastating, 7 hp regen foreveryone isn't shabby.