File:ManaTap.jpg

Summary
Artwork of the blood elf-ability Mana Tap by Glenn Rane, aka Raneman: Sons of the Storm &rarr; Raneman.

Marketing artwork for World of Warcraft: Burning Crusade https://www.artstation.com/artwork/El9L4.

Source

 * source (as an image on a website)
 * source (as a file link)