Supernatural powers of being Charmed(Supernatural Charmed crossover)

The Return

As things seem to be going back to normal on Sam and Dean level the witches from Charmed are tring to adjust to their new lives in the main universe because they where severly weakended with the battle between them and Lucifer and the ultimate source of evil.Castiel is listening to angel radio and hear something that sends him into shock that could really affect the universe.He travels to heaven and leaves Sam,Dean,and the witches alone to protect the world until he returns.They all encounter their own demons but the power of three kept them from expirencing the evil demons proving that the source of their power is actually protecting them instead of amplyfing them.So now the witches have defeated their demons they are now helping Sam and Dean fight their demons but proves to be more powerful than they thought but as demons are gonna finish the brothers off something happens to Paige and really bright light flashes that causes all the demons vessells to burn.Now that the treat is over Castiel returns and says that somehow Balthlazar is alive but is trying to destroy the darkness and bring back Lucifer and the Ultimate source of evil.But what happen is that not only is he back but every angel who had fallen in battle is coming back on Lucifer and The Ultimate Castiel reveals that when they read Sam and Dean minds they had enough power to bring back two archangels which are Rapheal and Gabriel the raw power of having these two can upset the balance of the universe and destroy it forever even with God and the Darkness working together.Castiel is horrified by this outcome and sets out to look for God to give him advice.After searching far and wide he finally finds him God gives him and Winchesters renienforcments by creating new archangels.So now that they have the power to combat the source of evil forces they learn the location is at the cage between universes they travel there and the fight begins with the Winchester forces are winning they begin to lose because Rapheal activates the suicide bomb techniqie and killed all of the Winchester forces now its just Castiel,Sam,Dean,and the witches from charmed.With Castiel fighting to free Balthlazar from the control with no avail and nearly dies so with the battle continueing Paige remembers her father special plan that is only be used as a last resort.They form the trifecta while Sam,Dean,and Castiel protect them from any attacks.They do it and a bright flash appears and it proves to be Prue she uses her new powers and destroyes all of the evil forces.Sam and Dean ask who that is and the sister explain that thats their dead sister and dosent know how she is alive.She begins with saying(to be continued)