Rolling Boulder•Power

Is Rolling Boulder good in Slay the Spire 2?

In Slay the Spire 2, Rolling Boulder is a rare power from the Colorless card pool. Its effect: At the start of your turn, deal 5 damage to ALL enemies and increase this damage by. 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 25 tracked runs its win rate sits at 36.0%, 17.1% ahead of the 18.9% all-deck baseline. It sees niche play, included in only 0.7% of eligible runs. Within Defect runs it’s drafted 0.5% 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 Overclock, which lifts its win rate by +14.8% when the two share a deck. On the relic side, Kifuda is its standout companion, worth a +14.8% win-rate swing alongside it. It costs 3 energy, gets upgraded 26.7% of the time, and tends to be picked up near floor 27.

Of the runs that drafted it, 9 ended in victory against 16 deaths and 0 abandons. Its most common run-ender is Queen Boss, finishing 16.0% of the runs it shows up in. See the synergies, class split, and threats below for the full picture of where Rolling Boulder fits a Colorless deck.

Best Cards to Pair with Rolling Boulder

Rolling Boulder’s strongest card pairings so far are Overclock (+14.8%), White Noise (+14.8%), and Hailstorm (+14.8%), each shown with the win-rate lift it adds.

Overclock+14.8%3 runsWhite Noise+14.8%3 runsHailstorm+14.8%3 runsDefend+11.5%6 runsBodyguard+11.5%6 runsAscender's Bane+11.5%6 runs

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

Rolling Boulder Win Rate by Class

Of the 5 classes that draft Rolling Boulder, it performs best with Defect (100.0%), Necrobinder (66.7%), and Silent (40.0%).

The Defect100.0%3 runsThe Necrobinder66.7%6 runsThe Silent40.0%5 runsThe Ironclad0.0%6 runsThe Regent0.0%5 runs

Best Relics for Rolling Boulder

The relics that swing Rolling Boulder’s win rate the most are Kifuda (+14.8%), Punch Dagger (+14.8%), and Cracked Core (+14.8%), with each lift shown.

Kifuda+14.8%3 runsPunch Dagger+14.8%3 runsCracked Core+14.8%3 runsHorn Cleat+14.7%5 runsWar Paint+14.7%5 runsLantern+14.7%5 runs

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

Rolling Boulder Card Details

A 3-energy rare power, Rolling Boulder is upgraded 26.7% of the time and tends to enter the deck around floor 27.

At the start of your turn, deal 5 damage to ALL enemies and increase this damage by.

What Ends Runs with Rolling Boulder

Runs holding Rolling Boulder end most often against Queen Boss (16.0%), Test Subject Boss (12.0%), and Decimillipede Elite (8.0%) — the share of its runs each accounts for is shown.

• Queen Boss16.0% of runs
• Test Subject Boss12.0% of runs
• Decimillipede Elite8.0% of runs
• Terror Eel Elite8.0% of runs
• Hunter Killer Normal8.0% of runs

See Also

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