Soldier to Lord

Can be used if you control only 1 monster. Send 1 face-up "Meklord Army" monster on your field to your Graveyard and play 1 "Meklord Emperor" based on the list below. This Skill can only be used once, and only if you begin the Duel with a Deck that contains no monsters other than "Meklord" monster (Extra Deck does not count). ● "Meklord Army of Wisel" : "Meklord Emperor Wisel" ● "Meklord Army of Skiel" : "Meklord Emperor Skiel" ● "Meklord Army of Granel" : "Meklord Emperor Granel"