Used to upgrade Hero equipment in Midnight Season 1 up to item levels 263-276. Earned from the following activities: - Heroic Voidspire, The Dreamrift, March On Quel'Danas - Mythic Keystone Dungeons (+4 to +8) - Delves (Tier 11) - Trovehunter's Bounty (Tier 8+) - Prey Hunts (Nightmare)