Kitsune-Bi boost

Because of the +20 boost I would like to change my signature attack. Instead of

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Signature attack: Kitsune-Bi: Kitsune summons a trio of 5-HP ghostly fireballs, one from each of his tails. These automatically taunt one enemy each per turn into attacking them, for a total of three enemies taunted each turn until they're destroyed. 2-turn cooldown after all fireballs are destroyed.
, I would like to change it to a 1-turn cooldown if that is all right.
Knock yourself out.