Deep Penetration
Harpoon mountain hits have a 2/3/4% chance, by rank, to erupt into a gem geyser. The chance gains 0.004 percentage point per Damage.
Effect and Strategy
Section titled “Effect and Strategy”| Main use | Turns Harpoon mountain hits into rank-scaled gem geyser chances, with additional scaling from Damage. |
|---|---|
| When to buy | Buy when permanent currency is the current run goal and the effect will make the next ascension faster. |
| Cost | PP: 1 |
| Best follow-up | Best Prestige Upgrades |
How to Unlock
Section titled “How to Unlock”| Where it appears | Prestige screen after prestiging. |
|---|---|
| Requirement | Requires Prestige Tier 3, which unlocks after 45 PP spent. |
| Cost | PP: 1 |
| Ranks | 3 purchases available. |
What To Read Next
Section titled “What To Read Next”- Best Prestige Upgrades
- When to Prestige
- Scientists Guide
- Best Builds
- Artifact Sources and Missing Relics