"item tattered scrap of paper" does not seem to be accepted in the battleAction box on the adventure tab, and possibly causing a bug displayed in the following section of log:
[36493] The Slime Tube
Encounter: gaping Slime mouth
Round 0: xxx loses initiative!
You lose 388 hit points
Round 1: xxx uses the tattered scrap of paper!
You lose 9 hit points
Round 2: xxx uses the tattered scrap of paper!
You lose 39 hit points
Round 3: xxx uses the tattered scrap of paper!
Round 4: xxx casts WEAPON OF THE PASTALORD!
You acquire an item: slimy fermented bile bladder
You gain 29 Beefiness
You gain 71 Enchantedness
You gain 28 Smarm
> 55 tattered scraps of paper left!