yes, DRK WAR PLD can use Nightfall ^^/
So the three pieces shown from Fanfest on Shadowlord:
Nocturnus Mail
Nocturnus Helm
Nightfall
Set:
Nightfall Rare/EX
(Greatsword)
DMG:85 Delay:444 "Regain"
Additional effect: Terror
Nocturnus Helm
(Head)
DEF:24 STR+6 DEX+6 AGI+6 Attack+8
"Double Attack"+2%
Occasionally absorbs physical damage
taken
Nocturnus Mail
(Body)
DEF:49 STR+10 DEX+10 VIT+10
Accuracy+12 "Triple Attack"+1%
Occasionally absorbs magic damage
taken
DEF + 73
STR + 16
DEX + 16
VIT + 10
AGI + 6
ATK + 8
ACC + 12
Double Attack + 2%
Triple Attack + 1%
Occasionally absorbs physical damage
taken
Occasionally absorbs magic damage
taken