For those planning to build an Avatar Aang Commander Deck, the complication will lie in having a balanced crew that represents each of the elements (red, green, white, blue mana), while ensuring your mana base is strong
What you need is a little bit of knowledge
You may play that card for as long as it remains exiled, and you may spend mana as though it were mana of any color to cast that spell
Beacon of Unrest is a five-mana five finger discount, letting you grab whatever takes your fancy from opposing graveyards
Mirkwood Bats Mirkwood Bats is probably a better wincon than Marionette Master, and it comes down for two less mana
Chronomancer Chronomancer seems like insane value in the kind of decks that amass Treasures, Thopters, Constructs, whatever