Skull of the Corrupted Shaman at his sigil in a throne room arena. This is found in The Forgotten Ruins at a range of 350 tiles from The Core. Malugaz is an extremely tough boss who will probably still be a challenge while using equipment from the outer biomes. https://sethisych.ssnblog.com/29297082/como-core-keeper-gameplay-você-pode-economizar-tempo-esforço-e-dinheiro