Performage Wind Drainer

If your opponent controls a monster, or a "Performage" monster is on the field: You can Special Summon this card from your hand, and if you do, you cannot Special Summon while this monster is on the field, except "Performage" monsters. You can only use this effect of "Performage Wind Drainer" once per turn. If this card is Special Summoned: You can reduce its Level by 1. Once per turn: You can change the Levels of all Level 4 "Performage" monsters you currently control to 5.