This forum is to be used for all discussions pertaining to Black Isle Studios' Icewind Dale and its Heart of Winter and Trials of the Luremaster expansions.
Did you buy the Three White Doves (undead-disrupting mace) in Lonelywood?
If not, just try to draw as few of them as possible at a time and hack them down with your best melee weapons. Another strategy is to create a kill-zone of multiple area-effect spells.
When your back is against the wall... the other guy is in a whole lotta trouble.