We needed common creatures that felt connected to the heroes but weren't legendary
If you still have yet to pick one up for your salt watery shenanigans, now would be time
In Unstable, the basic lands the most common cards in the game received a borderless treatment, and are very different from anything done before
Its a fantastic way to lock down blockers, freeze troublesome artifacts, or just generally slow your enemies while you beat them down from the skies
Whenever Iron Man attacks, other attacking modified creatures gain flying until end of turn
However there are still ways to play around Chains, such as putting cards into your hand instead of drawing them with Ad Nauseam or playing cards off the top of your library with Future Sight