Step 1: Control
Step 2: Emperor Thaurissan
Step 3: Nozdormu, Twilight Elder, Secrets, Jousters
Step 4: C'Thun, Avenging Wrath, Ragnaros, Lightlord, Elise Starseeker‘ and waste their turn
Step 5: Win
Here is the mechanic:
Step 1: Control
Step 2: Emperor Thaurissan
Step 3: Nozdormu, Twilight Elder, Secrets, Jousters
Step 4: C'Thun, Avenging Wrath, Ragnaros, Lightlord, Elise Starseeker‘ and waste their turn
Step 5: Win
Here is the mechanic: