mtg atla collector booster box Opening The Gathering Avatar: The Last Airbender -

Know When to Negotiate When negotiating a price, be sure to know your cards worth and stay firm

For a standard expansion pack, 89% EV is strong

Rooting for the Empire: Invoked in gameplay

Kasla, the Broken Halo Convoke is a keyword that isnt directly tied to Jeskai (it was originally Selesnyas signature keyword ability), but you can build a deck around it with the help of Kasla, the Broken Halo

Do Not Taunt Cthulhu: Making Darkness angry by calling him a coward and weakling was obviously a bad idea when his response was to take Yubel out of Jaden's deck with Darkness Outsider and use them against him

There is rumored support for prizes