mtg march of the machines commander cards Machine Decks [Set of 5] card Collector Booster Sample Pack Magic: The Gathering "March of

Dockside Extortionist and Ragavan, Nimble Pilferer are top-notch Magic cards, but Pirates have much more nuanced and interesting support cards

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That said, I personally like Nahiri, Forged in Fury for her ability to circumvent commander tax and potentially play a lot of free cards

The Infinite Guidline Station, a five-color Legendary Artifact Spacecraft, turns into a 7/15 creature with Flying and gains "Whenever Infinite Guidline Station attacks, draw a card for each multicolored permanent you control" at 12+ Station power

Each attack with Arthur gets you a new creature and presumably a new triggered ability to advance your position