mtg avatar the last airbender play booster box - an elemental showdown like never before Magic the Gathering Avatar the

There are some nice synergies that the Knight type can grant you, The Circle of Loyalty etc., so this could see Commander play for that reason

The best is Brainstorm since you draw three and then return two, so it's strong with putting back lands, expensive stuff, hiding from discard and reshuffling with fetch lands et all

It costs X +3, and when played you gain X life and draw X cards

(2/5/2021) If an effect causes a creature with changeling to lose all abilities, it will remain all creature types, even though it will no longer have changeling

Another effect that works well with the extra land drop cards above is cards that allow you to play lands from zones other than your hand