Arroy keys = BF IJKL = Pibby WASD = Finn TFGH = Jake 1 = Finn (Fake) 2 = Finn (Reveal) 3 = Finn (Dark) 4 = Scarlet, Jake & Pibby 5 = Pibby + Jake black one 6 = Like 4, but with no Jake
Thanks to @Alexthecoolestdude for Finn & BF sprites 99.5% complete, only missing the sword attack