Krenos Gem Preview Description From /Thunderspire, Minigame. Stacks up to x10. Details Cost: 0 Golds Rarity: Common Rarity Tradable: Yes (289 players have it - may include staff players) Stack: 1000 ShopsTo Merge: Excelsus GearQuestsRequired to Complete: Collect Act 1:Krenos GemsMaps Thunderspire