Folly•Curse

Is Folly good in Slay the Spire 2?

Folly is a curse Curse curse in Slay the Spire 2. It ranks among the strongest cards its class can draft right now, earning a spot at S tier in our Slay the Spire 2 card tier list.

Across 33 recorded runs, decks running it win 54.8% of the time, comfortably clear of the 19.0% average, by 35.9%. It’s a more selective pick, turning up in just 0.9% of decks that could run it. Ironclad players keep it in 0.7% of their runs, so it’s a familiar sight in those decks. On average it shows up 1.1 times in the decks that take it.

It performs best next to Blade Dance — together they post a +12.9% swing in win rate. It also has strong chemistry with the relic Stone Cracker, which moves its win rate by +12.9%. At - energy, it’s upgraded in 0.0% of runs and usually joins the deck around floor 34.

That’s 17 wins, 14 deaths, and 2 abandoned runs with it in the deck. The encounter that most often ends a run carrying it is Queen Boss, which closes out 12.1% of its appearances. Read on for Folly’s complete synergy, class, and threat breakdown to decide whether it earns a slot in your Curse run.

Best Cards to Pair with Folly

Ranked by win-rate lift, Folly performs best alongside Blade Dance (+12.9%), Bash (+10.4%), and Knife Trap (+10.4%).

Blade Dance+12.9%5 runsBash+10.4%3 runsKnife Trap+10.4%3 runsBackstab+10.4%3 runsPhantom Blades+10.4%3 runsCloak and Dagger+8.4%5 runs

Based on small co-occurring samples — treat these as early signals, not final verdicts.

Folly Win Rate by Class

Folly is played across 5 classes, led by Ironclad (75.0%), Silent (63.6%), and Necrobinder (50.0%) by win rate.

The Ironclad75.0%5 runsThe Silent63.6%12 runsThe Necrobinder50.0%4 runsThe Regent50.0%4 runsThe Defect37.5%8 runs

Best Relics for Folly

Folly pairs best with the relics Stone Cracker (+12.9%), Happy Flower (+12.7%), and Lantern (+12.6%), ranked by win-rate lift.

Stone Cracker+12.9%4 runsHappy Flower+12.7%7 runsLantern+12.6%11 runsPocketwatch+10.4%3 runsPrecarious Shears+10.4%3 runsLetter Opener+10.4%3 runs

Based on small co-occurring samples — treat these as early signals, not final verdicts.

Folly Card Details

Folly is a curse curse costing - energy; it’s upgraded in 0.0% of runs and usually picked up by floor 34.

What Ends Runs with Folly

Folly’s most common run-enders are Queen Boss (12.1%), Doormaker Boss (9.1%), and Knights Elite (6.1%).

• Queen Boss12.1% of runs
• Doormaker Boss9.1% of runs
• Knights Elite6.1% of runs
• Test Subject Boss6.1% of runs

See Also

Compare Folly with the rest of the best Slay the Spire 2 cards, relics, and classes below.