This is a brand new cube!

Desert Cube
8 copies of each basic land.
2 copies of each colored desert land from Hour of Devastation.
1 copy of each dual colored desert land from Outlaws of Thunder Junction.

Conspiracy
Mutation - Mana of any type can be spent to cast spells with mutate.
Adventure - Mana of any type can be spent to cast Aventure spells and spells with Adventure.