This pony loves being inside something, usually along the lines of what she's in now, a hamster ball and she can roll around using the giant pipe surrounding the ball. Her card info says:
My Little Pony Silly Sweet
LIGHT/Pony-Synchro/6/ATK 2400/DEF 1000
1 Tuner + 1 or more non-Tuner monsters
You can discard a number of cards from your hand to return the same number of cards on the field to the owner's hands.
Ultra Rare/Ultimate Rare

Her reprinted version makes you take 500 damage for each opponent's card you return to the hand and is Super Rare.