Weave the Power

When performing an attack, roll 1 dice per element in Prerequisites. 
A roll of 5 or higher constitutes a success. Use the following to add to attack roll and to damage.
 
0-4= Failure
 
5-9= Success, -1
 
10-14= Success, +1
 
15-19= Success, +2
 
20-24= Success, +4
 
25+= Success, +8