You also have a small chance of randomly getting a second pack , which improves with each match you win, but youre not guaranteed a second pack until you reach 7 match wins
You can then do it again on your opponent's turn, throwing out as many activated abilities, spells with Flash, and instants as you please
Limited range, revealed information, and sorcery speed
Aang, Swift Savior / Aang and La, Oceans Fury Making Spell Queller a human and letting it target anything is nice, though airbending is only a temporary solution
Kindred Dominance is first and gets replaced by Crippling Fear
When this is dropped on turn 1, then you could easily have gained 12 or 18 life on turn 5 by the time it dies to a Rout or other mass removal effect