How do I get 3 skulls? Andy Smith July 24, 2016 21:47 Updated Achieving 3 skulls for each battle is a great way to stockpile Ironite! Tap on a battle to see the objectives required to earn stars. Objectives are also displayed on the Pause screen during battle. Related articles What are team decks? How many skill effects are there? What is Ironite used for? Raven's Altar Dungeon What is Auto-Replay? Comments 0 comments Article is closed for comments.