This is mainly because it creates a pseudo-chaos state where players switch control of it each turn
Instead of countering their threats, you only want to counter whatever is going to stop your big fatty from killing them
In any case, next time tune in to see the next part of the Mirrodin saga, where we make like Conan and learn the secrets.of Darksteel
Avatar: The Last Airbender play boosters have a good number cards that work beautifully with food, clues, lands, instants, and play-from-exile cards, each are popular themes with EDH players
A while back I did 50 decks under $50 and the response was great, so I decided to follow up with 25 more decks, this time under $25