mtg vampire commander decks Edgar Markov with a Morophon boost and cost reduction The Lost Caverns of Ixalan

Best Red Ramp Cards (MTG EDH Mono-Red Mana Guide) Browse red ramp cards for Commander and EDH, including Treasure makers, ritual spells, and explosive mana acceleration engines

Nothing to Hide Eye see all Nothing to Hide is another brilliantly cost-efficient action card in Rise of the Floodborn

Not only does this mean you have reliable access to key cards such as combo pieces, this effect essentially allows you to utilize non-legendary creatures in a similar fashion to your commander, as long as you're comfortable paying a three-mana premium

This can mean that even if you're playing against a lifegain deck and losing badly, you can bring it back in a single swing

Theres plenty of amazing ways to really take advantage of this ability with some sweet payoffs, especially considering dragons like Atarka, World Render and Savage Ventmaw in your list