Even at her heaviest, Sparkeworks continues her passion for ballet as described in her later toy release's backcard story and here is all ready to go for her practice outside. Card info:
My Chubbiest Pony Sparkleworks
LIGHT/Synchro/7/ATK 0/DEF 2800
1 Tuner + 1 or more non-Tuner monsters
This card cannot be destroyed by battle(with damage calculation). During your Draw Phase, if you draw a “My Chubbiest Pony” monster, you can remove it from play to have this card gain the removed monster’s DEF until the End Phase.
Random
Rare