"Oh no you don't…" Diamond's entire upper body flexed as he kept hold of Rarity's leg. They struggled in yet another test of power, and though Diamond was heavier and stronger, Rarity remained calm and let the oil work its magic. She bucked and wiggled and squirmed—and then her hind leg popped free with a slick sloshing sound. The crowd cheered as she bucked Diamond off her back before scrambling up to all fours.