My biggest issue with [[Avatar Aang]] is that its a fairly parasitic design
For these types of items we have to use a courier service and in this case the cost will vary depending on size and weight etc
A lot of big creatures now though have caveats like cast triggers or if you cast it triggers, to make cheating them out less good, but even so huge creatures just getting dumped out is fairly scary
If I had one spot open for card draw in a damage-based Green deck, I'd rather run Hunter's Prowess
Likely, yes, Play Boosters match the cost of a Set Booster, not a Draft Booster, which will result in Limited environments going up in cost slightly
Fairly one-directional if youre building this as your commander, but its vehicle abilities make it good in the 99 elsewhere