Pops up an icon when:
-Mana Tap is off cooldown
-You are within range to use it
-You have less than 3 stacks of Mana Tap
-The target has Mana as a resource
Pops up an icon when:
-Mana Tap is off cooldown
-You are within range to use it
-You have less than 3 stacks of Mana Tap
-The target has Mana as a resource