mtg best mill cards edh Rules Text: Mill, 359 60 Card Deck - Mono

Devour N means As this object enters the battlefield, you may sacrifice any number of creatures

And while a lot of credit will go to Werewolf Pack Leader, what really seems to be bumping this deck over the top is the new rare green class enchantment, Ranger Class

For four mana, you have a Green Sorcery that makes you also have to sacrifice a Creature as part of the cost

The two together have both flash and flying and let you look at the top card of your deck at any time

Rock-solid when played fairly, and capable of unfair things, too

Finally, not to mention most importantly, theres the fact that these cards are extremely rare