From WoWWiki

This user is dedicated, but not hardcore.

This user plays as a member of the Alliance.

This user plays as a Priest.

This user plays as a Enchanter.

This user's character has cleared Blackwing Lair.

This user's character has cleared Zul'Gurub.

This user's character has cleared Molten Core.

This user's character has defeated the old Onyxia before her revamp.

This user's character has cleared the Ruins of Ahn'Qiraj.