Twilight Sparkle, Prodigy

Friendship - When Twilight sparkle enters
the battlefield, if you control 2 or more other
ponies, draw a card for each pony you control.
Whenever you draw a card other than your draw
step, put a +1/+1 on Twilight Sparkle.
{3}: Return Twilight Sparkle to your hand.
Activate only any time you can cast a sorcery
or if she is being targeted by a spell or ability.