Skeletal Wyverns are a profitable and iconic Slayer task in Old School RuneScape, offering valuable drops like Wyvern Visage, Runite bars, and high alchables. However, their ice breath and high Defence make them a challenge if you're unprepared. This guide breaks down how to kill them efficiently, whether you're on a Slayer task or farming for gold.
  Combat Level: 90+
 Combat Level: 90+
  Slayer: 72 (if on task)
 Slayer: 72 (if on task)
  Prayer: 43+ (Protect from Melee)
 Prayer: 43+ (Protect from Melee)
 
 Magic/Ranged: 75+ for efficiency
 Magic/Ranged: 75+ for efficiency
  Herblore: 55+ for super antifires (optional)
 Herblore: 55+ for super antifires (optional)

Skeletal Wyverns are found in the Asgarnian Ice Dungeon, which lies south of Port Sarim and west of Mudskipper Point. To access them:


Recommended Teleports:


Skeletal Wyverns are known for their powerful ice breath, which can deal over 50 damage if you're not protected.
These items negate or reduce ice breath:
  Elemental Shield (Quest: Elemental Workshop I)
 Elemental Shield (Quest: Elemental Workshop I)
  Mind Shield (Elemental Workshop II)
 Mind Shield (Elemental Workshop II)
  Dragonfire Shield (charged)
 Dragonfire Shield (charged)
  Ancient Wyvern Shield (best protection)
 Ancient Wyvern Shield (best protection)
 
 
 Anti-dragon shields and antifire potions do ⌠NOT ⌠work on Wyvern breath
 Anti-dragon shields and antifire potions do ⌠NOT ⌠work on Wyvern breath
 
Combat Strategy

Head slot: Ancestral hat
Neck slot: Occult necklace
Cape slot: Imbued Saradomin cape
Body slot: Ancestral Robe Top
Leg slot: Ancestral Robe Bottom
Weapon slot: Trident of the Swamp
Shield slot: Dragonfire ward / Dragonfire shield
Ammo slot: Rada's Blessing
Glove slot: Tormented bracelet / Barrows gloves
Boot slot: Eternal boots / Infinity boots
Ring slot: Magus ring / Seer's ring
Inventory

Prayer potions, Bonecrusher, Herb Sack, Rune Pouch, high-healing food, teleport tab, shield for protection

Head slot: Masori mask
Neck slot: Necklace of anguish
Cape slot: Quiver / Ava's assembler
Body slot: Masori's Body / Karil's top
Leg slot: Masori's Chaps / Karil's skirt
Weapon slot: Dragon Hunter Crossbow / Rune c'bow
Ammo slot: Diamond Dragon Bolt (e) / Broad-bolts
Glove slot: Zaryte vambraces / Barrows gloves
Shield slot: Dragonfire ward / Dragonfire shield
Boot slot: Pegasian boots / Snakeskin boots
Ring slot: Venator ring / Archer's ring
Inventory:

Ranging potions, prayer pots, Bonecrusher, Herb Sack, Rune Pouch, shield, teleport out

Head slot: Torva Full Helm / Slayer helm (i)
Neck slot: Amulet of Rancour / Amulet of Torture
Cape slot: Infernal cape / Fire cape 
Body slot: Torva Platebody / Fighter torso
Leg slot: Torva Platelegs / Obsidian legs
Weapon slot: Dragon Hunter Lance / Abyssal whip
Shield slot: Dragonfire Ward / Dragonfire shield
Ammo slot: Rada's blessing
Glove slot: Barrows gloves / Ferocious gloves
Boot slot: Primordial boots / Dragon boots
Ring slot: Ultor ring / Berserker ring (i)
Inventory

Prayer pots, High-healing food, Super Combat Potion, Bonecrusher, Herb Sack, Rune Pouch
There are multiple safe spots inside the Wyvern chamber:


Tip: Avoid standing in the middle--this will aggro multiple Wyverns.
Skeletal Wyverns are great for profit due to:
  Wyvern Visage (30M+ rare drop)
 Wyvern Visage (30M+ rare drop)
  Runite Bolts, Bars, Adamant Gear, Herbs, Clue Scrolls
 Runite Bolts, Bars, Adamant Gear, Herbs, Clue Scrolls
  Average money making method per hour: 400k-700k+
 Average money making method per hour: 400k-700k+
  Bring High Alch runes to turn the loot into GP instantly and save inventory spaces.
 Bring High Alch runes to turn the loot into GP instantly and save inventory spaces.
For Ironman accounts, Skeletal Wyverns are a crucial mid-to-late game money and supply source.
  Tip: Bring a Gem Bag, Herb Sack, Rune Pouch, and high alchemy casts to minimize banking.
 Tip: Bring a Gem Bag, Herb Sack, Rune Pouch, and high alchemy casts to minimize banking.
If you're assigned Skeletal Wyverns as a Slayer task assigned by Cheldeaer onwards (requires level 72 Slayer), you gain several advantages, such as:
 Slayer Helmet (i) Perks:
 Slayer Helmet (i) Perks:
 100%
 100%
Wyvern bones - Always
 Pre-roll
Pre-roll
Granite legs - 1/512
Dragon platelegs - 1/512
Dragon plateskirt - 1/512
 Weapons & Armour
 Weapons & Armour
Earth battlestaff - 1/32
Battlestaff - 1/42.67
Rune axe - 1/42.67
Rune battleaxe - 1/64
Rune warhammer - 1/64
Rune full helm - 1/64
Rune kiteshield - 1/64
 Runes & Ammunition
 Runes & Ammunition
Air rune - 1/21.33
Rune arrow - 1/25.6
Water rune - 1/32
Chaos rune - 1/32
Law rune - 1/32
Death rune - 1/32
Blood rune - 1/32
Adamant bolts - 1/42.67
Runite bolts - 1/42.67
Soul rune - 1/128
 Herbs
 Herbs
Grimy guam leaf - 1/73.1
Grimy marrentill - 1/97.5
Grimy tarromin - 1/130
Grimy harralander - 1/167.2
Grimy ranarr weed - 1/212.8
Grimy irit leaf - 1/292.6
Grimy avantoe - 1/390.1
Grimy kwuarm - 1/468.1
Grimy cadantine - 1/585.1
Grimy lantadyme - 1/780.2
Grimy dwarf weed - 1/780.2
 Resources
 Resources
Pure essence - 1/16
Magic logs - 1/21.33
Adamantite bar - 1/21.33
Iron ore - 1/42.67
Uncut ruby - 1/64
Uncut diamond - 1/64
 Other
 Other
Coins - 1/10.67
Lobster - 1/16
Prayer potion(4) - 1/18.29
Unpowered orb - 1/64
Runite crossbow (u) - 1/64
Ranarr seed - 1/64
Snapdragon seed - 1/64
 Rare Drop Table
 Rare Drop Table
Coins - 1/260.06
Loop half of key - 1/270.95
Tooth half of key - 1/270.95
Uncut sapphire - 1/1,092.27
Runite bar - 1/1,092.27
Nature rune - 1/1,820.44
Rune 2h sword - 1/1,820.44
Rune battleaxe - 1/1,820.44
Uncut emerald - 1/2,184.53
Law rune - 1/2,730.67
Death rune - 1/2,730.67
Steel arrow - 1/2,730.67
Rune arrow - 1/2,730.67
Adamant javelin - 1/2,730.67
Rune sq shield - 1/2,730.67
Dragonstone - 1/2,730.67
Silver ore - 1/2,730.67
Uncut ruby - 1/4,369.07
Rune kiteshield - 1/5,461.33
Dragon med helm - 1/5,461.33
Rune spear - 1/5,765.37
Shield left half - 1/11,530.73
Chaos talisman - 1/11,650.84
Dragon spear - 1/15,374.31
Uncut diamond - 1/17,476.27
Rune javelin - 1/34,952.53
 Tertiary
 Tertiary
Brimstone key - 1/73
Clue scroll (elite) - 1/350
Draconic visage - 1/10,000