On my first chapter 2 playthough, I had not spoiled myself for the Berdly fight, yet I FIRST TRY NO-HIT BIRDLY on the roller coaster, I have no clue how I did it, I guess I just got good rng from the paper attack and the tornado attack channeled my reflexes from when I fought muffet in undertale.
And then on Snowgrave route I unironically die to Tasque Manager