there are a few ways....
1 way:
1. search for the skill name
2. right click on the value and klick an Browse this in memory region.
3. search in the memory browser for the compare which you want (Compare 1 = Mana Compare 2 = Range Compare 3 = Casting Time Comapre 4 = Cooldown) and remeber the value
4. close the memory browser and repeat part 2 (but on a other value).....and part 2 have to look like this
5. remeber this first number:
6. close the memory browser again and search for the skill now
7. double click on the address and edit the value to 0 or what you want.
2. Way:
1. Open the Memory Browser
2. klick on search memory
3. make it like this in the picture
4. search again for compare 1, 2, 3 or 4
5. open again "Search Memory"
6. read this in the picture
7. search again, till you have the same window like in the 1. Way part 5
8. the same thing like in the 1. Way part 6 and 7
ill try it 
