mtg mirrodin besieged cards Event Deck Into The Breach - 1 counters and to players in the form of poison counters.) Mirrodin Besieged Type 4 Set

This card has a lot of synergy with Floodborn Gramma Tala (also from this set)

Wight of the Reliquary Wight of the Reliquary largely earns its spot for the uniqueness of the ability

The twins both having the same mana value makes things awkward

(2013-09-15) Barring other effects, the Elemental tokens will enter the battlefield as 2/1 creatures

Cloudpost generates absurd amounts of mana when paired with Glimmerpost and all the land-copying effects it can afford

Conclusion I think that most Commander decks will benefit from playing a board wipe or two, because you simply cant guarantee that the natural variance of the format will always be in your favor