I looked into it more, and found this on the official wiki:
That explains a lot.
I beat the last one with a mage, just used Voodoo and farseer to keep health up. Don't kill her 1 attack creatures, she will get 7 out and do not remove them. So you don't want any mass removal...
:| i had no idea. i dont use the void storage so i just assumed you had to remove it, well that makes it far less gay than i thought it was.
Man i miss my actual Quel'serrar, stupid hackers stole...
Deary me, you've gotta be such a spoil sport don't you Kevin! :(
I could define one of them as HOSed if you keep it up