Overload Transfiguration Plays The Game Better Than I Do

The new-to-7.1 Overload Transfiguration in Genius Invokation TCG has a sliiiiightly overpowered effect that deals incrementing piercing damage when the opponent switches characters. This was a Serious Showdown with Qiqi that I was fully expecting to lose - that I SHOULD have lost between how bad my deck build and my play decisions were...but then...