[ADDON] use level high level talents even on level 15 character
Addon Quick Talent allows you to pick any level talent you want as long as you can free talent point.
For example,
level 15 can use level 90 talents.
works great for private servers where you're leveling and need some OP dmg spells, like SHAMAN's Elemental Blast does high dmg and it does give you op buff (haste and agility up to 3000-6000)
Quick Talents - Class - World of Warcraft Addons - Curse
make sure you download older than 6.0.2 version as it looks like been server side fixed on retail servers and on private servers the UI is broken for older clients (5.x)