Wisp Energy

Vendor

Not sold by a standard vendor.

Crafting

Not craftable.

Gathering

Not a gathered material.

Dropped by

Giant Bee	level 35
Giant Guardian Bee	level 35
Bloodhead Orc Warrior	level 35
Bloodhead Orc Shaman	level 35
Bloodhead Orc Archer	level 35
Bloodhead Orc Chieftain	level 36
Shadow Spider Hatchling	level 35
Werespider	level 35
Venomfang Lizard	level 36
Mottled Mandragora	level 36
Rafflesia	level 36
Sarracenia	level 36
Crimson Helltrap	level 36
Slime	level 36
Doppelganger	level 36

and 29 more.

Note: the monster level tells you the zone tier where it is found; exact spawn coordinates are not published in the game data. See the World Atlas for zone level bands and Dungeons & Raids for instanced drops.