Well, if you do decide to spar with people, I'd be happy to spar with you sometime.
Huh, I actually had no idea about the keyblade being linked to your heart. Riku didn't really go into a lot of detail about it beyond being a magic sword shaped like a key.
Anyway, ki is basically a living thing's inner lifeforce that can be used to do a bunch of things. I mostly use it to increase my strength and fly, but it's also possible to fire blasts with it.
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Huh, I actually had no idea about the keyblade being linked to your heart. Riku didn't really go into a lot of detail about it beyond being a magic sword shaped like a key.
Anyway, ki is basically a living thing's inner lifeforce that can be used to do a bunch of things. I mostly use it to increase my strength and fly, but it's also possible to fire blasts with it.