Subject is everything you'll need.
Power pistons 40k CE (maximum)
Wings of fury 30k CE (maximum)
Book of Dark Rituals 1m CR (possibly more)
So the book is only around 16-20kce? I could just sell some Wings for it, no?
Book == BKC. So, 25kce
Power pistons 40k CE (maximum)
Wings of fury 30k CE (maximum)
Book of Dark Rituals 1m CR (possibly more)