Which class role is needed?

[taxidomask]

First... sorry for bad english (not native speaker)

What is the rarest clas roll (pve) on nostalrius? Healer or tank?

Whether Alliance or Horde I do not care.

[Bioness]

Use the search function or just use your eyes and see there are already several threads like this on the first page.

[Arise]

Druids. Always druids.