Ultimate Mage Farming Macro

Mage Archive Patch 7.0+
1

Requires level 90, or technically level 75 but the place your farming is easiest at 90.

/cleartarget [@focus]
/tar [@target,nodead,noharm] Wyrmhorn Turtle
/cast [@target,noharm,nodead] Nether Tempest

Then head over to the pools of purity and work your magic.

2

This targets them but it dosent cast Nether Tempest.