Juzam Djinn was only ever printed once in Arabian Nights, and since it is on the Reserved List, it is never going to get a printing again
This is a frighteningly efficient card, and we'd be surprised if it didn't see a lot of play for some time to come
The madness cards in the deck also work pretty well with Chainer, but they become just the fuel to feed the fires of getting cool creatures onto the battlefield with hasteeven if youre not casting them
This commander offers insane value, and probably deserved a once per turn clause somewhere
Your opponent does get a creature while you are spending mana and potentially taking a turn to do nothing to your board, which is rarely a good thing, having a steady stream of Soldier tokens flooding the board can cause a lot of chaos in a game
One hopes that Innistrad Remastered will push prices down a bit, but I wouldn't count on it