Fierce Empath Everybody has that favorite battlecruiser they have to add into every deck (mines Kogla, the Titan Ape), so why not ensure you get it each game with Fierce Empath
That makes Walmarts price look much better once the total cost is actually considered
This March of the Machine planeswalker gets you a lot less, with your graveyard only and smaller mana values, but white probably likes that just fine
There's a few other cards worth mentioning that fit into this aspect of the deck's game plan, including Skeleton CrewSkeleton Crew, Tormod, the DesecratorTormod, the Desecrator, and Syr Konrad, the GrimSyr Konrad, the Grim
Are you heading to your local card store to play some Commander against someone you dont know