I wouldn't be surprised if there were mid-range Standard decks that played up to all four Airbending Lessons in the same way that Exclude and Repulse were four-ofs in the Tokyo-winning deck their first Pro Tour out
Thats 16 mana to deal 4 damage to a creature or player
Cloud definitely seems like the best friend of Colossus Hammer right now, but it looks like Wizards has been printing some interesting equipment lately
Uncommon 135 Peter Pans Dagger Common 164 Launch Uncommon Pinocchio 36 Blue Fairy, Rewarding Good Deeds Uncommon 44 Jiminy Cricket, Pinocchios Conscience Common 56 Pinocchio, Star Attraction Rare 57 Pinocchio, On the Run Uncommon 58 Pinocchio, Talkative Puppet Uncommon 109 Honest John, Not That Honest Rare The Princess and the Frog 7 Eudora, Accomplished Seamstress Common 38 Dr
Liliana, Defiant Necromancer