
One of the most important parts of designing a magic system, or a set of superpowers, or anything that allows characters to defy the ordinary laws and assumptions of our universe, is deciding what the costs will be. You can’t get something for nothing, and if you break the rules, you have to pay a price. For the Animorphs, it’s a two-hour time limit. If you stay in a morph longer, you’re stuck there. No…