The longer you look, the more you find
If youre aiming for synergy, pay attention to these labels
That's the application itself set up, but you'll need to add the card images separately
Heres what I ended up selecting for my deck Cards with counters: Vorosh, the Hunter, Tainted Strike, Sun Droplet, Lighthouse Chronologist, Everflowing Chalice, Coalition Relic, Dusk Urchins, Kitchen Finks, Spike Feeder, Magistrates Scepter, Grafted Exoskeleton, Lux Cannon, Trigon of Infestation, Spike Weaver, Glen Elendra Archmage, Wickerbough Elder, Tezzeret the Seeker, Black Market, Djinn of Wishes, Cauldron of Souls, Draining Whelk, Mirrodins Core, Vivid Grove, Vivid Creek, Vivid Marsh There were a surprising number of cards here that are just really good EDH cards period but become extra good with proliferate, cards like Everflowing Chalice, Sun Droplet, Coalition Relic, Spike Weaver, and Black Market
That is, until the art came in
Let's get digging