You see the differences between the two decks? The good Yubel was using the Yubel Fire King deck, whereas the evil Yubel is relying on her Ultimate Nightmare (Playtime: Wrath) Level 50 event deck, starting her with Yubel - Terror Incarnate. Therefore, using a good support can turn the tides.
I kinda of miss the event. And it just what away i think it was a great event i kinda of wish that i did the event from day one tho i start the event late i start the on September 17 kinda of wish i did it from day one