Drop Approach of the Second Sun
These one-mana creatures force their target to mill three cards any time a land enters the battlefield under your control
For three years I daily grade and list ( Note: uploading cards for sale ) from 1,000 to 1,500 cards
If you play this by turning your First Main Phase, you could sacrifice it for one of the games many sacrificial effects, and bring it back into play, if you aren't looking to attack
Simply attacking does the trick, and hexproof mitigates the usual risk of removal like this
We also spoke to Ethan Fleischer, Senior Game Designer at Wizards of the Coast, about the design of the decks, if they were intended to be played against each other, and if their shiny, all-foil Collectors Editions are the new normal