Secret Sword is a Fighting-Type move introduced in Generation V. Using its long horn to cut its target, Physical damage is done to the target due to the unusual power contained within its horn. It is Keldeo's signature move.
A Keldeo that has Secret Sword in its moveset will change from its Usual Forme to its Resolution Forme.
Pokémon that Learn this Move via Level-Up
Pokémon that Learn this Move via Breeding
Pokémon that Learn this Move via Move Tutor
Pokémon that Learn this Move via Sketch
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