To clarify the power systems, I’m talking about MHA’s quirks, Demon Slayers breathing forms, Naruto’s chakra, etc. so u understood what I meant but ima list some more anyway: JJK’s cursed energy ONE PIECE devil fruit Avatar’s bending Soul Eater’s transformation Aot titan shifting Dragon balls power Jojos stands Parasyte’s parasites Fairy Tail magic Owl house covens Steven universe gems There are so many more but yeah here are the ones off the top of my head
