Theostone: Io's Sadness
Has a 3% chance to inflict -50% Combat Speed for 6s on attack Effect Activation Cooldown: 5s Only one Theostone's effect applies when identical Theostones are engraved.
Theostone: Io's Sadness is an Epic theostone engraved into weapons. Combining theostones gives it with 0.55% from Rare stones and 4.51% from Epic stones.
From combining
GodstoneCombine: combining stones of one grade gives one stone of the table, by its chance (out of 100,000,000). Combines on average = 1 ÷ chance; combines for 90% = ⌈ln 0.1 ÷ ln(1 − chance)⌉ — our calculation, each combine independent.
| Combining | Chance of this stone | Combines on average | Combines for 90% |
|---|---|---|---|
| Rare stones | 0.55% | 181 | 417 |
| Epic stones | 4.51% | 22 | 50 |
How to get Io's Sadness
From each item's acquisition routes in the game (ItemGetRoute), the monsters whose reward tables drop it, and the quest and achievement reward tables. Open an item for the full tables.
Theostone ID 19940008 · data: client 2.0.6.0 (Steam build 25767555, 2026-10-07)