Boosts & Requirements
All boosts and Requirements for bosses.
You can check the boosts/requirements for a specific boss and by how much by using +monster [name]. Some boosts don't currently appear so it is advised you crosscheck against this chart.

Global Boosts

Elysian Spirit Shield: Reduces food usage by 17.5% when equipped in the gear setup being used.
Black Mask (i): Gives a 15% boost while killing monsters on a slayer task.
Refer to the Slayer Boosts page for more information on boosts that apply to generic slayer monsters.

God Wars Dungeon

Commander Zilyana
General Graardor
Kree'arra
K'ril Tsutsaroth
Nex
Requirements
43 Prayer
70 Agility
75 Quest Points
Karil's Leathertop OR
Armadyl Chestplate
Karil's Leatherskirt OR
Armadyl Chainskirt
Boosts
5% for
Armadyl Crossbow OR 7% for
Bow of Faerdhinen (c) OR 10% for
Twisted Bow
3% for
Ranger Boots OR 5% for
Pegasian Boots
Requirements
43 Prayer
70 Strength
75 Quest Points Boosts
5% for
Bandos Godsword OR 10% for
Dragon Warhammer
Requirements
43 Prayer
70 Ranged
75 Quest Points
Karil's Leathertop OR
Armadyl Chestplate
Karil's Leatherskirt OR
Armadyl Chainskirt
Boosts
5% for
Armadyl Crossbow OR 7% for
Bow of Faerdhinen (c) OR 10% for
Twisted Bow
Requirements
43 Prayer
70 Hitpoints
75 Quest Points
Karil's Leathertop OR
Armadyl Chestplate
Karil's Leatherskirt OR
Armadyl Chainskirt
Boosts
9% for
Arclight OR 10% for
Twisted Bow
3% for
Dragon Claws OR 5% for
Bandos Godsword OR 10% for
Dragon Warhammer
Requirements
90 Defence
90 Ranged
74 Prayer
Frozen Key
Zaryte Crossbow OR
Armadyl Crossbow OR
Dragon Crossbow OR
Twisted Bow
1,000,000 Coins in bank (Covers Death Cost)
Resource Used Per Trip (Regardless of Length/Kills)
600 Ammo Equipped (50-60 used per kill before reductions)
8x Saradomin brew(4)
5x Super restore(4)
2x Ranging potion(4)
1x Sanfew serum(4)
Boosts
-30% chance of death for
Elysian Spirit Shield

Dagannoth Kings

Dagannoth Prime
Dagannoth Rex
Dagannoth Supreme
Requirements
43 Prayer
Guthan's Helm
Guthan's Platebody
Guthan's Chainskirt
Guthan's Warspear
Karil's Leathertop OR
Armadyl Chestplate
Karil's Leatherskirt OR
Armadyl Chainskirt
Boosts
6% for
Twisted Bow
2% for
Armadyl Chestplate
2% for
Armadyl Chainskirt
Requirements
43 Prayer
Guthan's Helm
Guthan's Platebody
Guthan's Chainskirt
Guthan's Warspear
Bandos Chestplate OR
Torag's Platebody
Bandos Tassets OR
Torag's Platelegs
Boosts
3% for
Iban's Staff OR 5% for
Harmonised Nightmare Staff
5% for
Occult Necklace
Requirements
43 Prayer
Guthan's Helm
Guthan's Platebody
Guthan's Chainskirt
Guthan's Warspear
Bandos Chestplate OR
Torag's Platebody
Bandos Tassets OR
Torag's Platelegs
Boosts
4% for
Saradomin Godsword OR 6% for
Dragon Claws
2% for
Bandos Chestplate
2% for
Bandos Tassets

Wilderness Bosses

Callisto
Chaos Elemental
Venenatis
Vet'ion
Requirements
Verac's Helm
Verac's Brassard
Verac's Plateskirt
Verac's Chainmace
Boosts
25% for
Viggora's Chainmace
3% for
Berserker Ring OR 5%
for Berserker Ring (i)
3% for
Barrows Gloves
Requirements
Black D'hide Body OR
Karil's Leathertop
Black D'hide Chaps OR
Karil's Leatherskirt
Boosts
25% for
Craw's Bow
3% for
Archers Ring OR 5% for
Archers Ring (i)
3% for
Barrows Gloves
Requirements
Verac's Helm
Verac's Brassard
Verac's Plateskirt
Verac's Chainmace
Boosts
25% for
Craw's Bow
3% for
Barrows Gloves
Requirements
Verac's Helm
Verac's Brassard
Verac's Plateskirt
Verac's Chainmace
Boosts
25% for
Viggora's Chainmace
3% for
Dragon Warhammer

Wilderness Demi-bosses

Chaos Fanatic
Crazy Archeologist
Scorpia
Requirements
None
Boosts
25% for
Craw's Bow
3% for
Karil's Leathertop
3% for
Karil's Leatherskirt
Requirements
None
Boosts
10% for
Occult Necklace
Requirements
None
Boosts
10% for
Occult Necklace
10% for
Harmonised Nightmare Staff
Note: Item boosts for wilderness bosses must be EQUIPPED in order to work.

Slayer bosses

Abyssal Sire
Alchemical Hydra
Cerberus
Grotesque Guardians
Kraken
Thermonuclear Smokedevil
Requirements
85 Slayer
Boosts
10% for
Arclight
5% for
Bandos Godsword OR 10% for
Dragon Warhammer
10% for
POH Pool of Rejuvenation or better
Requirements
95 Slayer
1 Antidote++ (4) per ~12 kills OR
1 Anti-venom (4) per ~12 kills OR
1 Anti-venom+ (4) per ~15 kills
Boosts
10% for
Twisted Bow
3% for
Barrows Gloves OR 6% for Ferocious Gloves
8% for
Saradomin Godsword OR 10% for
Dragon Claws
15% for
Dragon Hunter Lance (when training melee) OR 15% for
Dragon Hunter Crossbow (when training range)
Requirements
91 Slayer
43 Prayer
Dharok's Platebody OR
Bandos Chestplate OR
Torag's Platebody
Dharok's Platelegs OR
Bandos Tassets OR
Torag's Platelegs
Zamorakian Spear OR
Zamorakian Hasta
Boosts
10% for
Spectral Spirit Shield
5% for
Bandos Chestplate OR 8% for
Inquisitor's Hauberk
5% for
Bandos Tassets OR 8% for
Inquisitor's Plateskirt
8% for
Arclight OR 10% for
Abyssal Whip OR 11% for
Abyssal Tentacle OR 13% for
Abyssal Bludgeon OR 15% for
Inquisitor's Mace
Requirements
75 Slayer
Brittle key
Boosts
3% for
Armadyl Crossbow OR 5% for
Toxic Blowpipe
6% for
Saradomin Godsword OR 10% for
Dragon Claws
10% for
Scythe of Vitur OR 10% for
Scythe of Vitur (uncharged)
Requirements
87 Slayer
Trident of the Seas OR
Trident of the Seas (full) OR
Uncharged Trident of the Seas OR
Uncharged Toxic Trident OR
Trident of the Swamp OR
Sanguinesti Staff OR
Harmonised Nightmare Staff
Boosts
5% for the
Trident of the Seas OR 8% for the
Trident of the Seas (full) OR 5% for the
Uncharged Trident of the Seas OR 10% for the
Uncharged Toxic Trident OR 10% for the
Trident of the Swamp OR 12% for the
Sanguinesti Staff OR 15% for the
Harmonised Nightmare Staff
3% for
Imbued Heart
Note: Tridents cannot currently be manually charged.
Requirements
93 Slayer
Boosts
5% for the
Trident of the Seas OR 5% for the
Uncharged Trident of the Seas OR 6% for the
Uncharged Toxic Trident OR 6% for the
Trident of the Swamp OR 8% for the
Harmonised Nightmare Staff
3% for
Dragon Dagger OR 8% for
Dragon Claws
5% for
Occult Necklace
5% for
Imbued Heart
3% for
Ancestral Robe Top
2% for
Ancestral Robe Bottom

Sporadic Bosses

Bryophyta
Obor
Skotizo
Requirements
1 Mossy Key (consumed every kill)
Boosts
None
Requirements
1 Giant Key (consumed every kill)
Boosts
None
Requirements
1 Dark Totem (consumed every kill)
Boosts
50% for
Arclight

Other Bosses

Barrows
Corporeal Beast
Kalphite Queen
King Black Dragon
Requirements
43 Prayer
Boosts
2% for
Barrows Gloves
5% for
Iban's Staff
7% for
Strange Old Lockpick
10% for
POH Pool of Rejuvenation or better
Requirements
43 Prayer
Zamorakian Spear
Boosts
50% for
POH Pool of Rejuvenation or better
10% for
Dragon Warhammer
5% for
Bandos Godsword
Requirements
43 Prayer
Verac's Flail
Verac's Plateskirt
Black D'hide Body OR
Karil's Leathertop OR
Armadyl Chestplate
Black D'hide Chaps OR
Karil's Leatherskirt OR
Armadyl Chainskirt
Boosts
10% for
Dragon Warhammer
10% for
POH Pool of Rejuvenation or better
5% for
Elder Maul
Requirements
Anti-dragon Shield
Rune Crossbow OR
Armadyl Crossbow OR
Dragon Hunter Crossbow OR
Twisted Bow
Black D'hide Body OR
Karil's Leathertop OR
Black D'hide Body (g) OR
Black D'hide body (t)
Black D'hide Chaps OR
Karil's Leatherskirt OR
Black D'hide Chaps (g) OR
Black D'hide Chaps (t)
Boosts
6% for
Armadyl Crossbow OR 10% for
Twisted Bow 15% for
Dragon Hunter Lance (when training melee) OR 15% for
Dragon Hunter Crossbow (when training range)
Giant Mole
Lizardman Shaman
Nightmare
Rabbit
Requirements
43 Prayer
1 Prayer potion per 10 kills
Boosts
5% for
Barrows Gloves
5% for
Berserker Ring OR 7%
for Berserker Ring (i) OR 10% for
Twisted Bow
Requirements
30 Quest Points
100% Shayzien Favour
Rune Crossbow OR
Karil's Crossbow OR
Armadyl Crossbow OR
Toxic blowpipe OR
Toxic blowpipe (empty)
Boosts
8% for
Armadyl Crossbow OR 10% for
Toxic blowpipe (empty) OR 15% for
Toxic blowpipe
3% for
Ring of the Gods OR 5% for
Ring of the Gods (i)
2% for
Shayzien Helm (5)
Requirements
Food
Minimum 80 Crush Attack
Boosts See The Nightmare for boosts and more information.
Requirements
205 Quest Points
5 Stamina potion (4) (consumed every kill)
100 Ruby dragon bolts (consumed every kill)
Boosts
None
Sarachnis
Vorkath
Zulrah
Requirements
43 Prayer
Boosts
5% for
Dragon Claws
Requirements
43 Prayer
205 Quest Points
Armadyl Chestplate
Armadyl Chainskirt
Boosts
15% for
Dragon Hunter Lance OR 25% for
Dragon Hunter Crossbow
16% for
Salve Amulet (i) OR 20% for
Salve Amulet (ei)
8% for
Dragon Claws OR 13% for
Bandos Godsword OR 13% for
Dragon Warhammer OR 18% for
Zaryte Crossbow
Requirements
43 Prayer
75 Quest Points
Boosts
5% for
Twisted Bow OR 3% for
Bow of Faerdhinen (c)
2% for
Iban's Staff OR 5% for
Harmonised Nightmare Staff
2% for
Ranger Boots OR 4% for
Pegasian Boots
3% for
Barrows Gloves
3% for
Imbued Heart
2% for
Ancestral Hat
2% for
Ancestral Robe Top
2% for
Ancestral Robe Bottom
(Please drop a message in #wiki if you find any monsters not listed on the Slayer Boosts page or here. Include a screenshot.)