Harry Potter and the Magical Commune

"Beyond the edge of time immemorial, betwixt the banner of darkness and sunlight, the fires of Avalon haft been rekindled; shining bright, as a crimson star, athwart the veil of the long cold night. Beest weary of the spirits yond yet cling to the Isle's evil fate; least the most wondrous of hearts groweth bitter in the embrace of their ancient hate"./AU story with many OC's.