If you do, it gains Whenever a land you control enters, if Cosima is exiled, you may put a voyage counter on it
Helping your opponents draw extra cards is a major component of this deck
Maddening Cacophony Another card that seems designed to allow mill to keep up in the 4-player, 100-card world of Commander, Maddening Cacophony can get the majority of your opponents cards into the graveyard all by itself
Inquisitor Greyfax incentivizes you to attack often, with impunity, and Marneus Calgar rewards you for making tokens by refilling your hand
You can activate one of Ral, Leyline Prodigy's loyalty abilities the turn he enters the battlefield
We could always use more aggressive commanders, and I look forward to seeing what this one does