altar cards mtg Altar, Rules Text: Sacrifice, 22 *From the Invasion set. MTG. Phyrexian Altar. Double Masters

A political aspect works, you can attack the Archenemy in an us against them game and then on Player A's turn swap your stuff with their nothing and then they can attack with your stuff again

Locust was Blue/Red, and these two are Black/Blue and Black/Red

Simic Manipulator

Witherbloom is one of the more interesting Strixhaven Colleges for its internally conflicting beliefs, and these are fully represented in the Witherbloom Pestilence Commander pre-con

Smugglers Copter also provides powerful support to graveyard-centric strategies as well as madness, though the more obscure an archetype youre trying to support the more you do have to be aware of the cards power level