This item is acquired in-game. See its sources below.
Encounters that drop this item, from the game's own dungeon journal. Drop chances are not stored in the client data we mine, so none are shown here.
Unleash the fel energy stored within the crystal, sacrificing of your health to infuse a target ally for 10 sec, absorbing damage.
Spell effects bound to this item, from first-party game data.
Unstable Felheart Crystal is not traded on the Auction House, so it has no live market price. Its first-party game data (identity, effects and sources) is read from the official World of Warcraft client build.
Unstable Felheart Crystal: absorb increased by 30%.
Blizzard Entertainment's official hotfix notes, shown in full at the hotfix tracker.
Unstable Felheart Crystal carries Intellect, the primary stat of Holy Paladin; Discipline, Holy and Shadow Priest; Elemental and Restoration Shaman; Arcane, Fire and Frost Mage; Affliction, Demonology and Destruction Warlock; Mistweaver Monk; Balance and Restoration Druid; Devourer Demon Hunter; Devastation, Preservation and Augmentation Evoker.
The 3 items nearest to Unstable Felheart Crystal (item level 108) in item level among Armor > Miscellaneous, Trinket slot.
| Item | Item Level | Requires Level | Stats | Lowest Listed Price |
|---|---|---|---|---|
| Unstable Felheart Crystal (this item) | 108 | 78 | +22 Intellect | Not listed |
 Darkmoon Deck: Void | 90 | 90 | +18 Agility or Strength or Intellect | 350 gold on 83 realms |
 Darkmoon Deck: Hunt | 90 | 90 | +18 Agility or Strength or Intellect | 200 gold on 83 realms |
 Darkmoon Deck: Rot | 90 | 90 | +18 Agility or Strength or Intellect | 300 gold on 83 realms |
The lowest listed price among them is Darkmoon Deck: Hunt at 200 gold in the US Auction House.
Next item levels up from Unstable Felheart Crystal among Armor > Miscellaneous, Trinket slot: Thalassian Competitor's Medallion (item level 197), Thalassian Competitor's Insignia of Alacrity (item level 197), Thalassian Competitor's Emblem (item level 197), Darkmoon Deck: Blood (item level 220) and Draconic Combatant's Medallion (item level 330).
Nearest lower item levels below Unstable Felheart Crystal among Armor > Miscellaneous, Trinket slot: Endless Tincture of Renewed Combat (item level 52), Siren's Alchemist Stone (item level 52), Prophecy Tarot (item level 46), Savage Tarot (item level 43) and Laughing Tarot (item level 42).
Built from the World of Warcraft client build files and recorded Auction House snapshots.
TheWoWDB