Calvar'ion
Mid game · Melee · solo · recommended 80+ combat
This fight is in the Wilderness. Other players can attack you, and you lose items on death. For a Hardcore Ironman, a death here costs Hardcore status.
Why Ironmen kill it
The solo version of Vet'ion: the Voidwaker blade and the ring of the gods.
Shares its drop list with Vet'ion.
Requirements to access
Skills
None
Quests
None
- Wilderness (Skeletal Tomb, level 21+); PvP risk
Hardcore Ironman
Wilderness: player-killers too, and a death ends Hardcore status.
Drops worth chasing
| Drop | What it's for | Rate | 90% chance by |
|---|---|---|---|
| Voidwaker bladeGear | Makes Voidwaker Special attack that always hits for magic damage. | 1/912 per kill | 2,099 kills |
| Ring of the godsUpgrade | Prayer ring. | 1/716 per kill | 1,648 kills |
“90% chance by” is how many kills (or chests) give a 90% chance of having the drop; most players get it sooner, and some much later. Raid rates are a share of unique drops, which depend on points and team size. See every upgrade in order on the Ironman gear progression page.
Top kill counts
Are you ready?
Look yourself up; the planner lists which bosses your stats and quests unlock.
Other mid game bosses
Requirements and drop rates (rates fetched 2026-10-01) checked against the Old School RuneScape Wiki (CC BY-NC-SA 3.0). Requirements are game facts; the descriptions here are our own.