It focuses heavily on enters and leaving abilities on elements, with Evoke, Encore, and Myriad all showing up in the deck and fueling those abilities, along with tokens
AIR MAGICWield the power of the elements as Avatar: The Last Airbender teams up with Magic: The Gathering
Other effects that make opponents draw cards, while also benefitting you, like Faerie Mastermind, and even Secret Rendezvous work great in this deck
(Exerted cards were used the previous turn which means they end up sideways.) Set Check for effects that happen at the start of your turn and follow their instructions
Gandalf the White Gandalf the White is a nice addition to both Teysa Karlov and Elesh Norn, Mother of Machines decks, but I think theres a decent build of this Mithrandir as a commander of the kind of deck where you run Teshar, Ancestor's Apostle
Any effect that allows you to destroy a permanent can destroy a battle, since theyre also permanents that can be targeted