Kagemusha of the Six Samurai

[ Warrior / Effect / Tuner ] During either player's turn, when exactly 1 face-up "Six Samurai" monster you control is targeted by a Spell Card, Trap Card, or card effect that could have targeted this card: You can activate this effect; that Spell/Trap/effect now targets this face-up card on the field, instead. ATK/ 400 DEF/ 1800