The various magic systems in TES, from magicka to Mythopoeic Forces to CHIM. It ranges from 'simple enough to understand' to 'mindboggling and makes me rethink how you see the world.' Wakfu from Wakfu/Dofus. Esotericism meets anime explosions. Spiral Power from Gurren Lagann. It's powered by Fighting Spirit and manifests in spirals. Magic from Little Witch Academia. Spiral Power meets esotericism meets classical believing makes reality, and it represents achieving your dreams and goals by working hard to get them (which honestly inspires me to achieve my own dreams & goals). The Force from Star Wars. You get to be a space wizard. Courage from GaoGaiGar. All of the above are quite versatile too.