Skill Prestige perk
Agility Run energy restores 1% faster per prestige
Attack +1% to your Attack bonus per prestige (Does not apply in PVP)
Constitution 1% chance to double the amount of lifepoints restored on a standard regen tick per prestige
Construction 1% chance per resource type to save a resource when building an object in a player-owned house per prestige
Cooking 2% chance to cook an item twice as fast per prestige
Crafting 2% chance to craft two items at once when glass-blowing or leather-crafting per prestige
Defence +1% to your Defence bonus per prestige (Does not apply in PVP)
Dungeoneering 1% less likely to fail while opening a skill door per prestige
Farming 1% chance to not consume seeds/saplings when planting per prestige
Firemaking 1% chance to not consume logs when added to a bonfire per prestige
Fishing +1 level (invisible) boost to Fishing per prestige
Fletching 2% chance to fletch an item twice as fast per prestige
Herblore 2% chance to mix a potion faster per prestige. (Stacks with the scroll of cleansing)
Hunter +1 level (invisible) boost to Hunter per prestige when calculating catch rate
Magic +1% to your Magic accuracy per prestige (Does not apply in PVP)
Mining +1 level (invisible) boost to Mining per prestige
Prayer 1% slower Prayer drain per prestige
Ranged +1% to your Ranged accuracy per prestige (Does not apply in PVP)
Runecrafting 1% chance to craft twice the normal amount of runes from a single essence per prestige
Slayer 1% chance to receive 2 Slayer caskets instead of 1 per prestige
Smithing 2% chance to smith an item faster per prestige (Stacks with Varrock armor)
Strength +1% to your Strength bonus per prestige (Does not apply in PVP)
Summoning Familiars last 3% longer per prestige
Thieving 2% reduction in damage taken during Thieving activities per prestige
Woodcutting +1 level (invisible) boost to Woodcutting per prestige