Champions League Draw happens overnight. Based on the seeding it is possible that Real Madrid, Man City, Juventus and Borussia Dortmund all get drawn together, which would probably be the first time the champions from the top 4 domestic leagues have been put in the same group. Even if it doesn't happen, there is real potential for a group of death.
Pot 1 - Chelsea, Barca, Man U, Bayern, Madrid, Arsenal, Porto, Milan
Pot 2 - Valencia, Benfica, Shaktar, Zenit, Schalke, City, Braga, Kyiv
Pot 3 - Olympiacos, Ajax, Anderlecht, Juve, Spartak, PSG, Lille, Galatasaray
Pot 4 - Celtic, BVB, BATE, Dinamo Zagreb, Cluj, Malaga, Montpellier, Nordsjaelland