Exiling three or four cards goes a long way
Damnation is always expensive, and every time it sees a reprint is a welcome relief
Jon on his own can draw us a lot of cards, so were also going to be packing Reliquary Tower, Thought Vessel, and one or two other no maximum hand size cards with us as well
Cards that ramp are varied and numerous, including: Cards that put extra lands into play, like Rampant Growth Cards that tap for mana, like Sol Ring or Birds of Paradise Cards that reduce costs, like Goblin Electromancer Cards that produce short-term bursts of mana, like Dark Ritual or Dockside Extortionist Ramp is an essential element of Commander deckbuilding
The front side, Avatar Aang, is a value engine