Fresnel LensRelic
Whenever you add a card that gains Block to your Deck, Enchant it with Nimble.
Is Fresnel Lens good in Slay the Spire 2?
Fresnel Lens is an event relic in Slay the Spire 2. While carried, it does the following: Whenever you add a card that gains Block to your Deck, Enchant it with Nimble. It currently underperforms most relics, sitting at F tier in our Slay the Spire 2 relic rankings.
Across 159 recorded runs, decks carrying it win 22.4% of the time, comfortably clear of the 18.9% average, by 3.4%. It’s a more situational relic, showing up in just 4.2% of runs. The class that gets the most out of it is the Ironclad, at a 38.5% win rate. Ironclad players hold onto it in 4.4% of their runs.
It combos especially well with Stampede, worth a +77.6% win-rate swing together. Another strong card to run with it is Fasten, worth +77.6% to its win rate. On average it’s acquired around floor 6 of a run. Its event rarity shapes how frequently you’ll run into it.
It has 30 run wins against 104 losses in our tracked data. When runs carrying it end, the most frequent culprit is Lagavulin Matriarch Boss, which closes out 6.9% of them. Read on for Fresnel Lens’s complete card, class, and threat breakdown before you decide to pick it up.
Fresnel Lens Win Rate & Pick Rate
Fresnel Lens’s 22.4% win rate clears the 18.9% all-run average by 3.4%, the gap charted below.
Run Outcomes with Fresnel Lens
Fresnel Lens has 30 wins and 129 losses over 159 tracked runs (18.9% won); abandoned runs count as losses.
- Wins 18.9%
- Losses 81.1%
Best Cards with Fresnel Lens
Ranked by win-rate lift, the best cards to run with Fresnel Lens are Stampede (+77.6%), Fasten (+77.6%), and Hemokinesis (+77.6%).
Based on small co-occurring samples — treat these as early signals, not final verdicts.
Fresnel Lens Win Rate by Class
Fresnel Lens shows up across 5 classes, led by Ironclad (38.5%), Regent (25.7%), and Necrobinder (17.2%) by win rate.
Fresnel Lens Details
Fresnel Lens is an event relic carried in 4.2% of runs and usually picked up around floor 6.
Whenever you add a card that gains Block to your Deck, Enchant it with Nimble.
What Ends Runs with Fresnel Lens
Fresnel Lens’s most common run-enders are Lagavulin Matriarch Boss (6.9%), Terror Eel Elite (5.7%), and Skulking Colony Elite (5.0%).
- Lagavulin Matriarch Boss6.9% of runs
- Terror Eel Elite5.7% of runs
- Skulking Colony Elite5.0% of runs
- Waterfall Giant Boss5.0% of runs
- Soul Fysh Boss5.0% of runs
Get the Winning Edge
Real-time overlays, automatic match tracking, and exclusive tools — everything you need to climb, free on your PC.
- In-game overlays
- Automatic match tracking
- Desktop-exclusive tools
Help us maintain accuracy! If you notice incorrect stats, missing data, or any issues, your feedback directly improves the quality of our data for the entire community.
Fresnel Lens – Frequently Asked Questions
Is Fresnel Lens good in Slay the Spire 2?
Across 159 tracked runs carrying it, Fresnel Lens wins 22.4% of the time — +3.4% above the average run. Win rate reflects how often runs with the relic end in victory.
What does Fresnel Lens do in Slay the Spire 2?
Whenever you add a card that gains Block to your Deck, Enchant it with Nimble.
How rare is Fresnel Lens in Slay the Spire 2?
Fresnel Lens is an Event relic, picked up in 4.2% of tracked runs.
What is the best card to use with Fresnel Lens?
In tracked runs, Fresnel Lens has performed best alongside Stampede, which lifts its win rate by +77.6% over 3 runs together.
Which class is Fresnel Lens best in?
Fresnel Lens has its highest win rate with The Ironclad (38.5%).
See Also
Compare Fresnel Lens with the rest of the best Slay the Spire 2 relics, cards, and classes below.