I'll be up dating this till I beat everyone. Let me know if you have a method better or with someone I havent beaten.
To Defeat 1 - Garruk
Play both of your Agelic Blessing's on your Skyhunter Skirmisher.
Proceed to attack with everthing.
Your a winner.
To Defeat 2 - Elspeth
Play your Threatened on Her Soul Warden.
This will give you the 1 health when you cast your Raging Goblin.
Then Proceed to attack with all three of your creatures.
Victory is yours.
To Defeat 3 - Garruk
Use Elivsh Piper's ability and bring Roughshod Mentor to the feild.
Proceed to atack phase and have all three attack.
Pause with X when the opponent sets up blockers.
Whom ever he is blocking with a 2/2 Creature, put all of your Giant Growths on.
The Trample effect from Roughshod and the plus nine Powere will kill him.
You win X3.
To Defeat 4 - Chandra
Cast Ravenous Rats.
Attack with everyone.
To Defeat 7 - Nissa.
Play Terror and Destroy her Elvish Champion.
Proceed to attack and use everyone.
Once the phase begins, pause time with X and use Flameblast Dragon's special ability to destroy your own Sprouting Thrinax.
This will create more creatures of the same type, using her artifact to your favor.