Macro Description

This will cast Regrowth on your mouseover target if one exists and is friendly, otherwise it will cast Regrowth normally. Replace Regrowth with Rejuvenation, Lifebloom, Abolish Poison, Cure Curse, Healing Touch, or any other spell of your choosing.

Macro Code

#showtooltip Regrowth
/cast [target=mouseover,exists,help,nodead] Regrowth; Regrowth