What´s the meaning of Villains in play?

Lantern Power Ring - Energy projection
Deal 1 damage to your opponent for each opposing Villain in play.
** Also deal an equal amount of damage to each Villain.
Global: Pay [1 Mask]. Target opposing character gains the Villain affiliation until end of turn.
If my oponent have 3 sidekicks, Can i pay 3 mask ( to make villains the 3 sidekicks) and deal 3 damage to him?
Deal 1 damage to your opponent for each opposing Villain in play.
** Also deal an equal amount of damage to each Villain.
Global: Pay [1 Mask]. Target opposing character gains the Villain affiliation until end of turn.
If my oponent have 3 sidekicks, Can i pay 3 mask ( to make villains the 3 sidekicks) and deal 3 damage to him?