The Mindskinner is all in on mill, converting all combat damage you deal into mill instead
Changed Snail Shaman
Kami of Whispered Hopes from March of the Machine would fit in here nicely too, but my copies of that card were all spoken for
After all, it's no secret that Walking Ballista is the perfect card for ending games alongside any combo that provides infinite mana, such as with Heliod, Sun-Crowned in Commander or Pioneer
The deck also features a number of card draw spells to help you draw for your deck to find the planeswalkers (some effects even allow you to tutor for specific planeswalkers), and acceleration spells to help you quickly summon your planeswalkers
There will be new promos for Game Day which include the cards Consider, Fateful Absence, and Atsushi, the Blazing Sky