Well note this for later, as it demonstrates the on-going challenges of Duel Decks as a concept
The difference between the point exile and the mass exile is as small as it has ever been, so why not take the other benefits too
Five mana Time Walks are pretty fair in the cube
Contains 10+ cards, all randomised from 11 different sets
Hogaak, Arisen Necropolis and Uro, Titan of Nature's Wrath are prime examples of cards that enabled such powerful graveyard strategies it took the ban hammer to keep them buried
(To mill a card, put the top card of your library into your graveyard.) Choose a Background (You can have a Background as a second commander.) To resolve the activated ability, first mill a card for the first opponent in turn order