In CS2, the Fire and Ice Bayonet has always been a high-end skin that players dream of. Its bright red and blue gradient not only has a strong visual impact, but also symbolizes rarity and collection value. However, not all Doppler Phase 2 can be called true “Fire and Ice”. True collectible Fire and Ice requires specific pattern numbers, accurate wear values, and the correct unboxing source.
This article organizes detailed pattern screening techniques, drop source analysis, and market price references for players who want to get this bayonet, to help everyone avoid detours and get it accurately.
What Is a Fire and Ice Bayonet in CS2? Understanding the Doppler Phase 2
The Fire and Ice Bayonet is a subvariant of the Doppler Phase 2 pattern—a skin known for its deep blue and vibrant red color contrast. There is no official label “Fire and Ice” in the game, but any player familiar with CS2 skins can recognize this knife at a glance. Its biggest feature is that the blade color is almost only red and blue, without mixed colors, no black and purple stripes, it looks particularly clean and bright, and has a strong visual impact.
This is no ordinary Doppler knife. The real “Fire and Ice” will only appear on the Doppler bayonet in Phase 2, and it must be a specific pattern number to count. Because the pattern directly determines its market value, this skin has become a typical representative of the few “pattern-based” skins in CS2. The red and blue color contrast is strong, and the drop rate is extremely low. It is almost impossible to get a pure Fire and Ice. Because of this, it has always been one of the most collectible and popular knives in the hearts of players.
Collectors don’t just want Phase 2 Dopplers. They chase Fire and Ice for its aesthetic clarity, prestige, and resale value.
How to Identify True Fire and Ice Patterns (Pattern ID Breakdown)
Not all second-stage Doppler bayonets can be called “Fire and Ice”. Although all Fire and Ice bayonets belong to Phase 2, conversely, not every Phase 2 can be called a real Fire and Ice. The key lies in the pattern number and the color distribution of the blade.
Real Fire and Ice must meet two conditions at the same time:
There must be no purple or black mixed color areas on the blade.
Red and blue are clearly distributed, the colors are pure and the transition is natural.
At this time, the pattern number becomes a key factor. Each skin in CS2 has its own pattern template. Only a few numbers can produce this clean, non-mixed red and blue blade, which is the real Fire and Ice.
To verify a Fire and Ice Bayonet:
Inspect the skin in-game or use a skin inspection tool.
Cross-reference the pattern ID against known Fire and Ice lists.
Look for zero black or purple streaks on both sides of the blade.
Some Phase 2 patterns come close, but even small blemishes or purple smudges disqualify them from being labeled true Fire and Ice.

Top Fire and Ice Pattern IDs: What Serious Collectors Chase
There are dozens of Phase 2 patterns, but only a few qualify as true Fire and Ice. These are not officially documented by Valve, but the CS2 skin trading community has identified key pattern IDs that are consistently accepted as Fire and Ice by buyers, traders, and high-end collectors.
Here are some of the most desired Fire and Ice pattern IDs for the Bayonet Doppler:
Pattern ID 415
Pattern ID 618
Pattern ID 494
Pattern ID 321
Pattern ID 770
Pattern ID 353
Pattern ID 185
Pattern ID 494
Pattern ID 763
These patterns display flawless red and blue color distribution. They are considered top-tier by serious traders and frequently sell for a 25–50% premium compared to regular Phase 2 Bayonets.
The pattern number is so important that some buyers even select knives based on the number alone. With enough rarity, even small float differences won’t stop a top pattern from fetching an elite price tag.
Where the Fire and Ice Bayonet Drops: Case Sources and rates
The Fire and Ice Bayonet isn’t just rare in design—it’s rare by drop as well. This skin is found exclusively in the Chroma case family, which includes:

Only these cases contain the Doppler Bayonet, and within that, only Phase 2 can result in a Fire and Ice. And that’s only if the knife roll hits a qualifying pattern ID.
Let’s break down the drop rates:
Rare special item (knife): ~0.26%
Doppler phase chance: ~20% within the knife pool
Phase 2 chance: ~25% within Doppler pool
Fire and Ice pattern chance: ~3–5% of Phase 2s
When calculated, this means less than 1 in 10,000 Chroma case openings may result in a true Fire and Ice Bayonet. That’s part of the mystique—many collectors chase it, but only a few actually pull it from cases. Most Fire and Ice Bayonet Blades are obtained through market purchases or exchange in the skin trading community.
Players who want to get this knife can only focus on opening the Chroma series of cases. It is impossible to get the Doppler Bayonet in other cases like Spectrum or Prisma.
You can find any case you want to open in Gocsgo. For more information on opening cases, please follow the Gocsgo blog.

Fire and Ice Bayonet Price Guide 2025: What’s the Value Now?
Pricing for the Fire and Ice Bayonet varies widely depending on pattern ID, float value, and exterior wear.
Here’s a general price range for Factory New Fire and Ice Bayonets in 2025:
Low-end Fire and Ice pattern: $1,200 – $1,400
Mid-tier Fire and Ice pattern (e.g., Pattern 321, 770): $1,500 – $1,800
Top-tier patterns (e.g., Pattern 415, 494): $1,900 – $2,300+
Float value is important, especially for those hovering near 0.00x, which can bump prices by an extra 10–15%. But pattern quality always outweighs float when it comes to Fire and Ice.
Meanwhile, a non-Fire and Ice Phase 2 Doppler typically ranges from $700 to $1,000 depending on float and wear, making the pattern premium obvious.
Buyers should always double-check pattern IDs using skin databases or in-game inspection tools. Some sellers may incorrectly label a Phase 2 as Fire and Ice just to inflate the price.
Fire and Ice vs Other Doppler Phases: A Visual and Market Comparison
The Doppler series includes seven different phases:
Phase 1
Phase 2 (Fire and Ice potential)
Phase 3
Phase 4
Ruby
Sapphire
Black Pearl
Here’s how Fire and Ice stacks up:
Variant | Colors | Rarity | Average Price (Factory New) |
Fire and Ice | Red & Blue Only | Very Rare | $1,500–$2,300+ |
Ruby | Solid red | Extremely Rare | $3,000–$4,000+ |
Sapphire | Solid blue | Extremely Rare | $2,800–$3,500+ |
Black Pearl | Deep violet tones | Ultra Rare | $4,000+ |
Phase 1–4 | Mixed tones | Common | $600–1,200 |
Why some prefer Fire and Ice over full gems:
Fire and Ice is more affordable than Ruby or Sapphire
Visually dynamic with a two-tone aesthetic
Rarity creates market exclusivity
Strong community demand with known collector circles
Some traders even favor Fire and Ice over lower-float Rubies simply because the contrast looks sharper in-game. It’s not just about value—it’s about visual identity.

Conclusion
The Fire and Ice Bayonet is not only eye-catching in appearance, but also has become a hard currency in the eyes of high-end players due to its rarity and appreciation. From the pattern number to the source of the unpacking, every detail affects its actual value. If you want to own a real Fire and Ice, you not only need luck, but also need to know how to identify the goods. For players who pursue collection value and want to show their unique personality in the game, the Fire and Ice Bayonet is undoubtedly a top-level skin worth holding for a long time.
FAQs: Fire and Ice Bayonet in CS2
Q1: What is the best float for a Fire and Ice Bayonet?
The best float is typically 0.00x to 0.02x, as Factory New versions look cleaner and fetch higher resale prices. However, pattern ID matters more than float when it comes to true Fire and Ice identification.
Q2: Can Fire and Ice Bayonets be found in any case other than Chroma?
No. Fire and Ice Bayonets only drop from Chroma, Chroma 2, and Chroma 3 cases. No other cases contain Doppler Bayonet variants.
Q3: Are there Fire and Ice versions of other knives in CS2?
Yes. Karambit, Flip, M9 Bayonet, and Gut knives also have Doppler Phase 2 variants with Fire and Ice patterns. However, pattern IDs differ between knife types.