mtg modern sideboard cards The Best For Mill Post-MH3 Modern Deck Guide: Four-Color Yorion

Cid, Timeless Artificer Cid, Timeless Artificer is an interesting build-around that I imagine comes in two flavors: You either go hard on looting, cycling, and self-mill to throw multiple copies of Cid in the graveyard, or you do some Mirror Box shenanigans

Its also a big payoff for having poison counters spread around

To merit playing Powerstone over Coalition Relic however you need to have a very heavy artifact deck with few coloured spells at all

You also get to scry twice, which for the aggro typal style is really valuable to ensure that you can top-deck what you need

Update: Its been found in a Costco store and seems very real, though no official announcements have been made yet

Best Jank Commander Payoffs Well, these are fun