Sokka, Boomerang Warrior

Prowess, Haste
Whenever Sokka attacks, exile the top three cards of your library, you may cast any number of instant or sorcery cards exiled this way by paying their mana costs., put the cards that weren't cast on the bottom of your library.
At the beginning of your endstep, if Sokka's power is 10 or greater, you may draw two cards and it deals 4 damage to up to two target creatures.
"We are in enemy territory, those are enemy birds" -Sokka.