Official MTG Aeons Format Page
Rules
60-100 Card Decks
No Sideboard
You can have up to 4 copies of a single card except for basic lands
Ban List
The Power Nine
"Ante" Cards
Conspiracy Cards
Birthing Pod
Dark Depths
Eldrazi Conscriptions
Eye of Ugin
Green Sun's Zenith
Hypergenesis
Paradox Engine
Rampaging Ferocidon
Tinker
Umezara's Jitte