When you read the description of a spell you can see "has a 25% + INT%/3 to blah blah blah". What would be more usefull is a "has 35% to hit", and if you mouseover the 34% you can see the formula.
Sorting spells should be available : for instance I would like to see only the spells with a fire component, with no component at all, with less than 10 mana to cast "terrain cha
EDIT: need Erasing. Forum burps