This is a list of available potions and what they do in their various strengths!

  heal (minor)          3,4            6-15 HP restored                         1 reagent
  heal (basic)          5,6            20-45 HP restored                        3-6 reagents
  heal (strong)         7,8,9          36-90 HP restored, drains stamina        5-7 reagents
  heal (madman)         10,11          fast&complete HP restore, may kill!      8-10 reagents    
