warhammer 40k mtg commander decks MTG: 40,000 [4 Decks] Regular Magic The Gathering - Warhammer

There are three main ideas that are applied to your two commanders

Despite being reprinted in nearly every preconstructed Commander deck, Thran Dynamo's popularity has meant that it remains worthy of a few dollars despite being a merely uncommon card

A rare might give you a solid creature or a useful spell

Despite how simple this legend is as a build-around, players seem to love it

The power level on this one is roughly that of Phyrexian Arena Id estimate and given that a slower, less mana efficient Phyrexian Arena was one of the strongest card drawing tools in the last Standard (Underworld Connections), Id be very surprised if Sultai Ascendancy didnt prove to be very good in Magics most played Constructed format, likely as the best enabler for a delve-abusing Sultai midrange or control deck