Innervate

Were you looking for the old core ability called [Innervate]?

Innervate
Innervate 40 yd  range 3 min cooldown None Instant cast Causes the target to regenerate mana equal to 50% of the caster's Spirit (excluding short - duration Spirit bonuses) every 1 sec for 10 sec. Total mana gained will never be less than 8% of caster's maximum mana.
Usable by
Class	Druid
Properties
Type	Utility
School	Nature
Casting time	Instant cast
Cooldown	3 min (GCD 0 sec)
Talents
Specialization	Balance, Restoration
Level required	50
Related buff
Magic Innervate Your spells cost no mana. Duration: 10 seconds

• Innervate
• 40 yd  range
• None
• Instant cast
• Causes the target to regenerate mana equal to 50% of the caster's Spirit (excluding short - duration Spirit bonuses) every 1 sec for 10 sec. Total mana gained will never be less than 8% of caster's maximum mana.

Patch changes

• Patch 7.0.1 (Alpha): Added back? Effect changed to "Infuse a friendly healer with energy, allowing them to cast spells without spending mana for 10 sec."
  
• Patch 6.0.2 (14-October-2014): Removed.
  
• Patch 5.4.0 (10-Sep-2013): Effect changed to "Causes the target to regenerate mana equal to 50% of the caster's Spirit[excluding short - duration Spirit bonuses] every 1 sec for 10 sec. Total mana gained will never be less than 8% of caster's maximum mana.".
  
• β Patch 5.0.1 (Beta): Changed to a specialization specific ability and effect changed to "Causes the target to regenerate 10% of the caster's maximum mana over 10 sec. If cast on self, the caster will regenerate an additional 10% of maximum mana over 10 sec."
  

External links

• Wowhead
• Thottbot
• WoWDB