Letting you move counters around each turn will certainly open him up for some fun interactions (Luminous Broodmoth, perhaps?)
Gruff Triplets Gruff Triplets brings three 3/3 bodies for 6 mana, and if you kill one, the others get stronger
Cityscape Leveler feels like a slightly dumbed down version of Ulamog, the Infinite Gyre, straddling the power territory just below the colorless titans, making it something of an honorary Eldrazi
It represents a disgusting amount of card advantage, especially considering your opponents only have the time between your main phase and the declare attackers step to prevent you from drawing
is certainly the best of the cards found in its four Commander decks
Every mode ends up being the removal of potentially two targets, and the Dash Attack mode could save a creature in a pinch