Barret Wallace is another nice addition here, both for its Equipment-themed attack trigger, and because Reach is always important in Limited for defending against flying creatures
Oh, and the commander cards play pretty damn well together, too
In these matchups, removal becomes a lot more important
: Counter target activated ability
Skip becomes overpowered with just 2, allowing you to eventually chain a collection of skips in your hand until you run out and your opponent is at your mercy
To reinforce the sets ideas of a Multiverse-wide conflict, and the need to band together against the huge threat New Phyrexia poses, March of the Machine features a number of legendary team-up cards