Speedster•Power

Is Speedster good in Slay the Spire 2?

In Slay the Spire 2, Speedster is an uncommon power from the Silent card pool. Its effect: Whenever you draw a card during your turn, deal 2 damage to ALL enemies. Right now it’s a premium pick that sits at B tier — one of the better cards you can add to a deck this run.

Over 87 tracked runs its win rate sits at 38.7%, 19.7% ahead of the 19.0% all-deck baseline. It sees niche play, included in only 2.3% of eligible runs. Within Silent runs it’s drafted 8.7% of the time, making it a regular part of that class’s decks. Decks that include it run about 1.2 copies on average.

Its standout pairing so far is Fan of Knives, which lifts its win rate by +21.7% when the two share a deck. On the relic side, Lantern is its standout companion, worth a +27.6% win-rate swing alongside it. It costs 2 energy, gets upgraded 37.4% of the time, and tends to be picked up near floor 17.

Of the runs that drafted it, 29 ended in victory against 46 deaths and 12 abandons. Its most common run-ender is Test Subject Boss, finishing 5.7% of the runs it shows up in. See the synergies, class split, and threats below for the full picture of where Speedster fits a Silent deck.

Best Cards to Pair with Speedster

Speedster’s strongest card pairings so far are Fan of Knives (+21.7%), Accuracy (+21.6%), and Assassinate (+20.7%), each shown with the win-rate lift it adds.

Fan of Knives+21.7%9 runsAccuracy+21.6%18 runsAssassinate+20.7%10 runsAbrasive+17.3%14 runsAdrenaline+17.3%13 runsReflex+16.8%16 runs

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

Speedster Win Rate by Class

Of the 2 classes that draft Speedster, it performs best with Silent (39.7%) and Necrobinder (0.0%).

The Silent39.7%85 runsThe Necrobinder0.0%2 runs

Best Relics for Speedster

The relics that swing Speedster’s win rate the most are Lantern (+27.6%), Oddly Smooth Stone (+24.4%), and Chandelier (+21.7%), with each lift shown.

Lantern+27.6%24 runsOddly Smooth Stone+24.4%12 runsChandelier+21.7%8 runsTungsten Rod+20.4%5 runsBellows+20.4%5 runsJoss Paper+20.4%5 runs

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

Speedster Card Details

A 2-energy uncommon power, Speedster is upgraded 37.4% of the time and tends to enter the deck around floor 17.

Whenever you draw a card during your turn, deal 2 damage to ALL enemies.

What Ends Runs with Speedster

Runs holding Speedster end most often against Test Subject Boss (5.7%), Knowledge Demon Boss (5.7%), and Ceremonial Beast Boss (4.6%) — the share of its runs each accounts for is shown.

• Test Subject Boss5.7% of runs
• Knowledge Demon Boss5.7% of runs
• Ceremonial Beast Boss4.6% of runs
• Kaiser Crab Boss4.6% of runs
• Queen Boss3.4% of runs

See Also

Keep exploring Slay the Spire 2 tier lists and stats below.