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 Battle Basics How do I complete X objective? What are team decks? How many skill effects are there? What is Ironite used for? Comments 0 comments Article is closed for comments.