You do not need this skill to prestige.\
Woodcutting • Mining • Fishing • Hunter • Farming
Agility • Thieving • Slayer
Firemaking • Fletching • Cooking • Smithing • Runecrafting • Crafting • Herblore
Attack • Strength • Hitpoints • Defence • Magic • Ranged • Prayer • Summoning • Dungeoneering
