The four essences dropped by the Act bosses combine into a Token of Absolution, which resets your skills and stats.
ITEM DATABASE · PROJECT DIABLO 2
Cube Recipes
Stats, requirements and prices for every item, runeword and recipe in Project Diablo 2.
HORADRIC CUBE
Cube Recipes 151 recipes
Every Project Diablo 2 cube recipe, grouped by what you want to do. Search by recipe, ingredient or result — try , , , .
Ubers, Keys & Portals 13
Uber keys and organs, Token of Absolution, endgame boss maps, quest items and portals.
Respec & Keys
Uber Bosses
Key of Terror, Key of Hate and Key of Destruction (from the Countess, the Summoner and Nihlathak on Hell) open a red portal to one of the Pandemonium mini-uber areas in Act 5 town.
Opens a red portal to a Pandemonium mini-uber area (Act 5 town)
Diablo's Horn, Baal's Eye and Mephisto's Brain from the mini-ubers combine into the Pandemonium Talisman for Uber Tristram.
Combine the three Diablo Clone pieces into a Vision of Terror, the map that opens the Uber Diablo fight.
Splinter of the Void, Trang-Oul's Jawbone and a Hellfire Torch (or its Ashes) combine into the Voidstone, which opens the Rathma fight.
Two Ancient Bone Fragments and a Hellfire Torch make Trang-Oul's Jawbone, an ingredient of the Voidstone (Rathma).
The three Sigils combine into the Relic of the Ancients, which opens the Uber Ancients fight.
Burns Hellfire Torches into Hellfire Ashes, which can replace the Torch in the Voidstone (Rathma) recipe.
Cube an uber boss map on its own to step its difficulty up by one; at the highest difficulty it wraps back to the lowest.
Demonic Insignia, Talisman of Transgression and Flesh of Malic combine into the Shadow of Hatred, which opens the Lucion fight.
Quests & Portals
Shaft and Top of the Horadric Staff combine into the Horadric Staff for the Act 2 quest.
Khalim's Flail plus his Eye, Heart and Brain make Khalim's Will, used to smash the Compelling Orb in Act 3.
Wirt's Leg plus a Tome of Town Portal opens the red portal to the Secret Cow Level (Act 1 town, after killing Baal on that difficulty).