Magic System Things to Think About
Does casting magic make any sound? Does magic make any sound? What does magic sound like? Do different kinds of magic sound different?
What does magic look like? Does it produce any light? If so, how bright can it get?
Are there different kinds of magic? What makes them different?
What is the cost of using magic? Is it physical? Currency? A curse? Energy/focus? Life expectancy?
What are the rules to magic? Are there hard rules to magic? Are you striving for a soft or hard magic system? (like the differences between soft and hard worldbuilding)
What does using magic feel like?
How do people learn to use magic? Does everyone have access to magic?
Can magic be dangerous? What are the expectations around magic?
What is it called within the worldbuilding? Does it go by multiple names?
What are people who use magic called?