Looking for a more controlled version of this? Try one of my other cubes, "Mythic Cube Trimmed", an edited version of this cube with only 450 cards.
Exactly what it sounds like. Every Mythic Rare ever printed in one cube, with the exceptions of:
Sneak Attack
(The "I win" card)
Derevi, Empyrial Tactician
Oloro, Ageless Ascetic
Marath, Will of the Wild
(Command Zone)
Skithryx, the Blight Dragon
(Infect not very fun)
Krond the Dawn-Clad
Bruna, Light of Alabaster
Uril, the Miststalker
(Barely any Auras)
General Tazri
Ishkanah, Grafwidow
Sliver Hivelord
Sliver Overlord
Sliver Queen
Huatli, Dinosaur Knight
Angrath, Minotaur Pirate
(Not enough support for each tribe.)
Reap Intellect
(No multiples)
Jace, Memory Adept
(Mill is a bit too much)
Boil
Choke
(Specific basic land destruction)
Conspiracies and Contraptions
And a few others.