Stollen has one anagram solution using all letters, it is Tollens. Tollens = What is the meaning of tollens?
-(ˌ)täˈlen‧ˌtēz. : a mode of reasoning from a hypothetical proposition according to which if the consequent be denied the antecedent is denied (as, if A is true, B is true; but B is false; therefore A is false)
"Stollen"summation of letters as numbers = 97
Drop #97 (picrel)
And of course the added "L" [L]