It would be pointless. The variety of the skill will be eventually taken over by grinding Slayer. One task could take up to 3-4 days, depending on the level and how crowded the place can be. Also the prices of super sets, prayer potions, cannonballs and so on will go up drastically, while whips, dragon boots, dark bows and so on will go down in price due to the amount of people killing them.