Jan: spiral power(Guren lagann)
Feb: scissor blade(Kill La Kill)
Mar: sailor moon transformation(sailor moon)
Apr: avatar powers(avatar Kora and Ang)
May: vampire(Diabolik lovers)
Jun: ice magic(fairy tale)
Jul: demon powers(kuroshitsuji/Black butler)
Aug: Titan shifting(Attack On Titan)
Sep: Sharingan(Naruto)
Oct:(I know this isn't much of a power but Imma put it down anyways)
Death note(death note)Nov: God like abilities(noragami)
Dec: demon abilities(blue exorcist)