mtg oloro commander deck C13 2013 - Eternal Bargain Ageless Ascetic is in the command zone Commander Deck Tech - Oloro

Lets have a look at some options

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Quite appropriately, several characters from the Madrigal family were also expanded to 4 copies, removing characters that didn't have much to do with the strategy, such as Madam Mim - Up to No Good or Ryder - Fleet-Footed Infiltrator

Valakut Awakening / Valakut Stoneforge Valakut Awakening sees a lot of play in EDH combo decks as a filter card selection piece that allows you to fix bad hands or to get rid of some redundancy you might have

If you want Boros to be a more controlling color pair, and your cube isn't cutthroat in power level, this is a nice option