Today we retrieve the last of the eternal sources needed for rebuilding the core of light, the Eternal Magic Source. We’ll find all of the treasure chests, a soul gem, and a hat. And if you want to get the Legendary Treasure, you better get out an Earth Skylander. I’ll show you how to find it all in our Walkthrough of Chapter 21 – the Arkeyan Armory for Skylanders Spyros Adventure! Check it out!