The three War Mothers are all in their full battle armor once they got the news that the Horseman of Death in the northern area. They wanted to join forces with other forces of the north but getting their alliance is not easy. The Glacial Barbarians should have been part of the Northern Alliance that they are setting up, but their great warlord refused.
"We are the Glacial Barbarians! No enemy is too powerful for us. We do not need a puny alliance to go against a vengeful specter of the past." The great warlord of the Glacial Barbarians stated as a reply to the alliance request and it also became his famous last words.