Skill Boosts

This page contains a list of sources of boosts that affect all skills. The specific boosts covered here are:

+X% Global Skill XP
+X% Chance to Preserve Resources in Skills
+X% Chance To Double Items Globally
+X% Global Mastery XP
+X% Global Skill XP

Note that this list does not include any Mastery rewards, most notably those provided by Firemaking.

Source	Type	Skill Boosts	Other Modifiers
A Lovely Jog	Agility Obstacle	+5% Global Skill XP	-6% Global Mastery XP
Ancient Ring of Mastery	Item	+7% Global Mastery XP
Aorpheat's Signet Ring	Item	+10% Chance to Double Items Globally	-5% Chance to Double Items in Thieving -5% Chance To Double Loot in Combat +100% GP From Agility +100% GP From Monsters +100% GP From Thieving
Aquarias	Pet	+1% Chance to Double Items Globally
Book of Scholars	Item	+3% Global Skill XP	-15% GP from all sources (Except Item Selling)
Boulder Move	Agility Obstacle	+8% Global Mastery XP
Cape of Completion	Item	+5% Global Skill XP	Bypass Slayer Area item requirements -20% Agility Obstacle Build Costs -50% Prayer Point Cost for Prayers -0.5s Thieving Interval -0.5s Crafting Interval -15% Woodcutting Interval -50% Coal Costs for Smithing x2 Items recieved from Fishing x2 Items recieved from Fletching x2 Items recieved from Herblore Composting crops in Farming is free +50% Ammo Preservation +1 Coal Ore per Ore Mined. (Item doubling does not apply) +2% Global Perfect Cook chance. +100% chance to successfully Cook an item. +5% Damage To Slayer Tasks +20% Farming Yield +100% chance to recieve coal when burning logs in Firemaking +10% GP From Agility +100% GP From Thieving +10 Flat HP Regen +100% to effective Mastery Pool progress Rune providing items provide 2x as many runes +35% Chance to Preserve Resources in Runecrafting +20% Chance to Preserve Resources in Summoning +25% Flat Slayer Area Effect Negation +10% Chance to preserve Summoning Charges +10 Base Quantity for Summoning Tablet Creation +150 Stealth while Thieving
Coal Stones	Agility Obstacle	+3% Chance to Preserve Resources in Skills	-4% Global Skill XP +10% Food Healing Value +20% GP From Thieving
Crown of Rhaelyx	Item	+10% Chance to Preserve Resources in Skills
Firemaking Skillcape	Item	+5% Global Skill XP	+100% chance to recieve coal when burning logs in Firemaking
Ice Jump	Agility Obstacle	+5% Chance to Double Items Globally +10% Chance to Preserve Resources in Skills	+20 Maximum Hitpoints +10% Food Healing Value +10 Mining Node HP +5% Slayer Skill XP +10% Slayer Coins
Lava Waterfall Dodge	Agility Obstacle	+10% Chance to Preserve Resources in Skills	+5% Ammo Preservation +10% Chance To Preserve Prayer Points +10% Rune Preservation +10% Slayer Coins
Maximum Skillcape	Item	+5% Global Skill XP	Bypass Slayer Area item requirements -20% Agility Obstacle Build Costs -50% Prayer Point Cost for Prayers -0.5s Thieving Interval -0.5s Crafting Interval -15% Woodcutting Interval -50% Coal Costs for Smithing x2 Items recieved from Fishing x2 Items recieved from Fletching x2 Items recieved from Herblore Composting crops in Farming is free +50% Ammo Preservation +1 Coal Ore per Ore Mined. (Item doubling does not apply) +2% Global Perfect Cook chance. +100% chance to successfully Cook an item. +5% Damage To Slayer Tasks +20% Farming Yield +100% chance to recieve coal when burning logs in Firemaking +10% GP From Agility +100% GP From Thieving +10 Flat HP Regen Rune providing items provide 2x as many runes +35% Chance to Preserve Resources in Runecrafting +20% Chance to Preserve Resources in Summoning +25% Flat Slayer Area Effect Negation +10% Chance to preserve Summoning Charges +10 Base Quantity for Summoning Tablet Creation +150 Stealth while Thieving
Pillar of Skilling	Agility Pillar	+3% Chance to Double Items Globally +2% Global Mastery XP +3% Chance to Preserve Resources in Skills	+10% Farming Yield
Pipe Balance	Agility Obstacle	+3% Chance to Preserve Resources in Skills	+10 Mining Node HP
Pit Jump	Agility Obstacle	+1% Global Skill XP	-4% Agility Skill XP
Pyro	Pet	+1% Global Skill XP
Ring of Wealth	Item	+7% Chance to Double Items Globally	-3% Chance to Preserve Resources in Skills
Tree Climb	Agility Obstacle	+2% Global Mastery XP +3% Global Skill XP	-10% Ammo Preservation -10% Chance to Preserve Resources in Skills -10% Rune Preservation
Tree Hang	Agility Obstacle	+5% Global Mastery XP	-6% Global Skill XP
Tree Hop	Agility Obstacle	+5% Chance to Preserve Resources in Skills	+5% Ammo Preservation +5% Rune Preservation
Ty	Pet	+3% Global Mastery XP
Water Jump	Agility Obstacle	+2% Global Mastery XP	+3% Magic Max Hit +3% Melee Max Hit +3% Ranged Max Hit

Special Items

Some items provide boosts to all skills but don't use the normal Player Modifiers system:

Item		Description
	Crown of Rhaelyx	Created by Patreon (Rhaelyx) +10% chance to preserve resources in non-combat skills (Does not work with Alt. Magic). This bonus is increased to 25% if there is at least 1 Charge of Rhaelyx in your bank. There is a 0.1% chance a Charge will be destroyed per action.
	Clue Chasers Insignia	Created by Patreon (Clue Scrolls) +10% increased chance to receive Global Rare Items, Mastery Tokens, Bird Nests from Woodcutting, Gems from Mining, and Coal from Firemaking.