mtg march of the machines serialized cards Singles - Machine Magic the Gathering: Searching for

Sheoldred, the Apocalypse emerged as the hottest card from Dominaria United, and it lives up to its reputation as an incredible Commander

Mycosynth Wellspring has a similar enter effect as Solemn Simulacrum, except that you get the land in your hand so that you don't miss a land drop

it lets you play both black Werewolves, as well as white effects like Rule of Law and Deafening Silence

Tabletop Simulator also offers a suite of downloadable asset packs, ranging in price from $4-15

Ruthless Technomancer also serves as a good inclusion in a deck looking to harness these effects, as it will actually convert your sacrificed creatures power into Treasure tokens that you can save for a later turn, or simply cash in for an instant speed reanimation effect