If your opponent has a Lavinia, Azorius Renegade in play, you can create a Doomsday pile with Ancestral, Time Walk, Lab Man, and a pair of Street Wraiths and essentially ignore her effect completely
Pyromancers Goggles from The Magic Origins Red Review was such a card, where it might not pay off now but feels like it could pay off in some future moment
So, get in line for that one, I guess
Beyond that, there is a huge variety of general support for dodging blockers across red, blue and black: its a mechanical theme shared by ninjas, pirates and rogues across all three colors, as well as the new pseudo-type of outlaw creatures defined in Outlaws of Thunder Junction
Sure, airbending and earthbending might be alike when compared to other magic systems, but in the specific story and world of Avatar: The Last Airbender , they couldn't be more different
The set did give us a bunch of new and powerful Dragons, though, and I focused mostly on the ones that lowered our curve