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Heat Slash 1
Heat Slash 1 is a Level 2 Finish Command for Terra, Aqua, and Ventus which can induce fire damage.
Heat Slash 1 involves doing a two-stage flaming spin that deals fire damage.
It is unlocked after the player has used the Firestorm Command Style eight times.
Heat Slash 2
Heat Slash 2 is a Level 3 Finish Command exclusive to Aqua that can induce fire damage.
To learn it, the player must have learned Heat Slash 1, and then have used the Firestorm Command Style twelve times.