Heavy CC, little PC.
Mostly creature based decks
Dangerous Decks
Catatitan
Flying Owl's Eye/Bonewall
UG decks!?
CP Wyrms(with some upgrades)
Key Cards
Well, Air have lots of CC and Wings and that's about it.
Key Counter Cards
any creatureless deck should do good, PC is a must as well
Quanta denial have a good chance of working