Fisch · Rod
Ruinous Oath
“Born from radiant crystals scorched by crimson fury, this blade blazes with unbound strength; its power no longer knows restraint...”— in-game rod description

Percentile vs. every rod with data
Rod stats
Luck
+300%
≥ 96% of rods
Lure Speed
+95%
≥ 80% of rods
Control
0.08
≥ 45% of rods
Resilience
+25%
≥ 68% of rods
Max Kg
∞ / —
Price
C$5,000,000
How to get Ruinous Oath
- Where
- Crimson Cavern
- Cost (as listed on the wiki)
- 5,000,000C$
- Disturbance
- +4
- Hunt focus
- Colossal Ancient Dragon (+3)
Ruinous Oath review
Ruinous Oath costs C$5,000,000 in Crimson Cavern and requires a minimum level. It comes with a passive and a mastery, a Disturbance of +4, and a hunt focus on Colossal Ancient Dragon (+3). The description presents it as a blade born from crystals scorched by crimson fury.
The headline is Luck: 300, which ranks 8th of 184 obtainable rods. Lure Speed of 95 sits 37th, Resilience of 25 is 62nd, and Control of 0.08 is 103rd of 185, so it is a Luck-first rod with average handling.
Here is the catch. Cinder Block Rod also has 300 Luck and costs C$50,000, a hundredth of this price. Ruinous Oath is clearly not the cheapest route to that number. What the extra money buys is the passive, the mastery and the hunt focus, plus faster bites than a basic high-Luck rod.
It makes sense if you are after Colossal Ancient Dragon or want the mastery. If you only want Luck, buy Cinder Block Rod. Other rods sold in the same cavern are Evil Pitchfork, Scarlet Spincaster Rod and Wicked Fang Rod, if you are comparing before committing five million.
Rods with similar Luck
Data sourced from the Fisch Wiki (CC BY-SA) and processed automatically; not tested in the game; last synced 2026-10-21.





