Vibranium Preview Description Considered as one of the most rare element in the world, Vibranium. Details Cost: 0 Golds Rarity: Common Rarity Tradable: No (508 players have it - may include staff players) Stack: 25 QuestsRequired to Complete: Hunt for Blades of Z!Reward From: Mining in Mine - Blue Rock Mining in Mine - Green Rock Mining in Mine - Red Rock Mining in Mine - Yellow Rock