[JamOfBoy]

Grand Finale doesn't do 30% less damage to monsters, as stated in it's description.

My damage without Grand Finale:


And my damage with:


If my understanding is correct, I should be doing 30% less damage. I wish I could say these are the same image, but they are not. I have tested this on actual monsters.

I believe this bug came about at around update 2.22/2.23, the optimisation changes.