Pokemon Database

Stealthfin

Stealthfin is the night-only river predator. Its value is Deep Sea Tooth plus Dark Gem under Night / Rain, so the run should feel like a silent pickoff route rather than a normal water farm. Crunch and Aqua Jet are the proof points: if they do not remove the target quickly, save Fish for a better night window.

Water/DarkrareAssassin

Updated May 26, 2026

HabitatMuddy River
Favorite FoodFish
SpawnNight · Rain
DropsDeep Sea Tooth,Dark Gem

How to Get Stealthfin

  1. Wait for Night / Rain in Muddy River before using Fish.
  2. Take the dark-water branch first and ignore poison-side detours unless Dark Gem is already finished.
  3. Use Crunch as the opening test, then Aqua Jet to confirm whether the route is fast enough.
  4. Leave after the Deep Sea Tooth check; Stealthfin loses value when the run turns into Toxifin farming.

Skills

Crunch,Aqua Jet,Knock Off,Ice Fang

Best Use

  • Best for Deep Sea Tooth hunts and dark-water pickoff routes.
  • Choose Stealthfin over Toxifin when Night timing and rare material value justify the extra setup.
  • Crunch, Knock Off, and Ice Fang make sense only if one dangerous target is being removed early.
  • Fish should be spent on a mapped night branch, not on generic Rain farming.

Team Tips

  • Bring one safety slot for missed burst attempts.
  • Avoid pairing Stealthfin with teams that already need long poison attrition.
  • Use a fast exit plan; the page is strongest before the river becomes a full clear.

Farming Notes

  • Track Deep Sea Tooth separately from Dark Gem because the first one finished should change the exit point.
  • If Night / Rain is missing, scout the path and keep the food.
  • Compare the result with Toxifin only when Fish is the limiting resource.

Common Mistakes

  • Using Stealthfin for Gill or Poison Stone goals.
  • Spending Fish before the night branch is mapped.
  • Letting the run continue after the rare dark-water check fails.
  • Judging Stealthfin by normal water farming efficiency.

Stealthfin FAQ

Where do you find Stealthfin?

Stealthfin appears in Muddy River during Night / Rain. Fish is worth using only after the dark-water branch is mapped.

What is Stealthfin best used for?

Stealthfin is for Deep Sea Tooth, Dark Gem, and fast night pickoff routing.

What does Stealthfin drop?

This page records Deep Sea Tooth and Dark Gem as the materials associated with Stealthfin. Check the route conditions before repeating a farm, because drop and spawn details can change after balance updates.

What food attracts Stealthfin?

For the route documented here, Fish is listed as Stealthfin's preferred food. Match it with the Muddy River conditions shown above instead of committing items during a first scouting run.

What does Stealthfin drop?

This page records Deep Sea Tooth and Dark Gem as the materials associated with Stealthfin. Check the route conditions before repeating a farm, because drop and spawn details can change after balance updates.

What mistakes do players make with Stealthfin?

Players most often lose value by using Stealthfin for Gill or Poison Stone goals, spending Fish before the night branch is mapped, and letting the run continue after the rare dark-water check fails. Before repeating the route, identify which of those decisions caused the previous run to fail.