
SLAYER TASK
Fossil island wyverns
Requires 66 Slayer
Track Fossil island wyverns in Mystix
Sign in to see your live assignment odds, your own XP and GP rates, and where Fossil island wyverns sits in your block list.
Slayer masters who assign it
- Chaeldar1.9%
Assigns 10–20 (up to 75 extended)
- Duradel2.1%
Assigns 20–50 (up to 75 extended)
- Nieve1.7%
Assigns 5–25 (up to 75 extended)
- Konar quo Maten2%
Assigns 15–30 (up to 75 extended)
Percentages are the base assignment odds before your levels, unlocks and block list. Sign in for your own numbers.
Monsters that count

Ancient Wyvern

Long-tailed Wyvern

Spitting Wyvern

Taloned Wyvern
