Not precisely, because an alternate cost can still be applied to whichever prototype cost you choose
The Wandering Minstrel solves that problem by allowing your Lands to enter untapped
As shown on the card itself, the playtest cards are not legal for constructed play
But again, theres plenty of time for it to find a home
Edge of Eternities Commander (EOC), Stellar Sights (EOS), and Special Guests (SPG) are Commander-, Legacy-, and Vintage-legal sets, and individual cards are also legal where already available in other formats
If you want to see more on the other Warhammer 40k Magic Cards factions cards, and even all the new playmats and accessories, click on the links below: Warhammer 40k Imperium Magic Commander Cards Warhammer 40k Tyranids Magic Commander Cards Warhammer 40k Chaos Magic Commander Cards Warhammer 40k Necrons Magic Commander Cards Warhammer 40k Magic Commander Cards Playmats & Accessories Lets check out all of the Warhammer 40k Magic: The Gathering Universes Beyond cards for the Chaos commander deck