Easy to use Critical Hit and Fumble dice, suitable for use in any RPG game. Great for keeping the game moving in the heat of battle. 
Critical Hit and Fumble dice. This set includes 4 dice.
The first gives 10 different Critical Hit Options
The second gives 10 different Fumble Options
The third is a Hit Location die - 10 sided
The fourth die is a group morale boost dice that you roll after you get the critical hit.