VIDEOS:
Twilight's First Power
The boom from Rainbow Dash's first Sonic Rainboom not only causes the young Twilight Sparkle to finally awaken enough magic to hatch Spike's egg and pass her entrance exam, but also to lose control and cast spells all over the place.
Example of:
Traumatic Superpower Awakening
King
Example of:
Traumatic Superpower Awakening
Eugene Sims
Example of:
Traumatic Superpower Awakening