Stone Altar
Stone Altar is a permanent tier 1 Prayer upgrade purchased in Store → Skill upgrades.
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Purchase
Requires Prayer level 15 and 2,500 gold. This is the first permanent upgrade tier for this skill.
This tier has no material cost.
Unlocked activities
| Activity | Skill level | Base time | XP on success |
|---|---|---|---|
 Big Bones offering | 15 | 4 s | 25 |
Progression
The upgrade is permanent. Its listed activities retain their own skill-level and ingredient requirements. Purchasing it does not award skill experience. The next tier is Dragon Altar.
