Stonebound Sword
On the mountain summit in the north of the area, west of the Twister Peaks Bloom (map coordinates -0322, 1884).

Where it is
On the mountain summit in the north of the area, west of the Twister Peaks Bloom (map coordinates -0322, 1884). It's the same summit you climb in the quest Warrior.
How to get in
Finish the Russet Highlands quest Warrior, part of The Legend of Helmuts and Helgons. Then Twine with a Pawney, use the empty stone platform at the summit and choose to return the treasure. The Sanctum appears.
The route
- There are no puzzles inside. Open the chest on your way in.
- Climb the stairs past the chest to the Vein, and restore it to clear the Sanctum.
What it pays
- First clear1 Lumin Amber and 500 Pathfinder EXP
Older names
Lists written before launch call it Sword in the Stone. It is the same Sanctum.
Also in Russet Highlands
Every SanctumStonebound Sword, answered
Where is the Stonebound Sword Sanctum in Aniimo?
In Russet Highlands. On the mountain summit in the north of the area, west of the Twister Peaks Bloom (map coordinates -0322, 1884). It's the same summit you climb in the quest Warrior.
How do you unlock the Stonebound Sword Sanctum?
Finish the Russet Highlands quest Warrior, part of The Legend of Helmuts and Helgons. Then Twine with a Pawney, use the empty stone platform at the summit and choose to return the treasure. The Sanctum appears.
How do you clear Stonebound Sword?
There are no puzzles inside. Open the chest on your way in. Climb the stairs past the chest to the Vein, and restore it to clear the Sanctum.
Is Stonebound Sword a co-op Sanctum?
No. You can clear it alone.
What does Stonebound Sword give?
First clear: 1 Lumin Amber and 500 Pathfinder EXP.
What was Stonebound Sword called before?
Older lists call it Sword in the Stone. It is the same Sanctum.
Sources: gamewith.ai and allthings.how.