Musica Caelestis

[AUTO](RC)[1/Turn]:When your locked card is unlocked during the battle phase, perform all of the following according to the number of different unlocked this turn. ・Two or more - Choose one of your vanguards, and it gets [Critical]+1 until end of that battle. ・Four or more - If your opponent's vanguard is grade 3 or greater, choose one of your vanguards, and it gets drive +1 until end of that battle.