mtg march of the machine commander precons Decks March of the Machine: Cavalry

We even have Blossoming Defense to protect him from the few removal spells that can deal with him

I fear he walks unseen even in the halls of New Prahv. Arrester Lavinia, Tenth Precinct Watermark: Dimir Illustrated by David Palumbo Standard Not Legal Alchemy Not Legal Pioneer Legal Historic Not Legal Modern Legal Brawl Not Legal Legacy Legal Comp

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Of the Equipment cards I tried out, Aettir and Priwen were easily the best

Its also very strong in +1/+1 counter decks because it affects base power and toughness

Lightning, Army of One Lightning, Army of One hits quite hard, and it has interesting political potential as the damage doubling isnt restricted to your damage sources