[+2]: Create two 1/1 blue Bird creature tokens with flying.

[0]: Draw a card. You may put a permanent card with mana value 4 or less from your hand onto the battlefield.

[-7]: Create a Feroz's Ban token. (It's a 6 artifact with "Creature spells cost 2 more to cast.")

Feroz, Ulgrotha's Warden can be your commander.