Legendary Six Samurai - Enishi (SDWA-EN017) [Structure Deck: Samurai Warlords]

Once per turn, during either player's turn: You can banish 2 "Six Samurai" monsters from your Graveyard to target 1 face-up monster on the field; return that target to the hand. You must control a face-up "Six Samurai" monster with a different name to activate and to resolve this effect. While you control 2 or more face-up "Six Samurai" monsters except "Legendary Six Samurai - Enishi", this card gains 500 ATK and DEF.