The massive temporary damage boost does not decay over time as it normally would.
Temporary boosts (like the card or Devil card) become permanent stat increases. Red Stew [S33E9] Rock Bottom
In , "Rock Bottom" is a powerful Quality 3 passive item that prevents your stats from ever decreasing below the highest value they have reached during the current run. While your "true" stats continue to be calculated normally in the background, the game only uses your peak values for your actual performance. How Rock Bottom Functions The massive temporary damage boost does not decay
Provides a massive Tears up without the usual heavy Damage multiplier penalty. While your "true" stats continue to be calculated
Once a stat (like Damage or Tears) hits a certain number, it will never drop below that point, even if you take items or pills that usually cause a "stat down".