Oddly Smooth Stone•Relic

Is Oddly Smooth Stone good in Slay the Spire 2?

In Slay the Spire 2, Oddly Smooth Stone is a common relic you can pick up on your climb. Its effect: Start each combat with Dexterity. Performance-wise it’s a steady, unspectacular pick rated C tier overall.

Over 365 tracked runs the win rate of decks holding it sits at 43.8%, 24.9% ahead of the 19.0% all-run baseline. It sees lighter play, carried in only 9.6% of runs. It does its best work in the hands of the Silent, who post a 53.3% win rate with it. Within Silent runs specifically, it’s carried 10.1% of the time.

Its standout card pairing is Dark Shackles, which lifts the relic’s win rate by +56.2% when both are in play. It also works nicely with Bolas, good for a +56.2% win-rate change. It typically enters the deck near floor 22. As a common relic, how often it’s offered depends on its rarity tier.

Of the runs that carried it, 146 ended in victory while 187 fell to a defeat. Its most common run-ender is Queen Boss, finishing 6.8% of the runs it appears in. See the best cards, class split, and threats below for the full read on whether Oddly Smooth Stone is worth grabbing.

Best Cards with Oddly Smooth Stone

The cards that gain the most from carrying Oddly Smooth Stone are Dark Shackles (+56.2%), Bolas (+56.2%), and Calcify (+56.2%), each shown with its win-rate swing.

Dark Shackles+56.2%8 runsBolas+56.2%4 runsCalcify+56.2%5 runsEchoing Slash+56.2%4 runsLegion of Bone+56.2%4 runsMake It So+56.2%4 runs

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

Oddly Smooth Stone Win Rate by Class

Of the 5 classes that carry Oddly Smooth Stone, it performs best with Silent (53.3%), Necrobinder (50.9%), and Regent (42.6%).

The Silent53.3%99 runsThe Necrobinder50.9%66 runsThe Regent42.6%66 runsThe Ironclad35.4%69 runsThe Defect33.3%65 runs

Oddly Smooth Stone Details

Carried in 9.6% of runs, Oddly Smooth Stone is a common relic typically acquired near floor 22.

Start each combat with Dexterity.

What Ends Runs with Oddly Smooth Stone

Runs carrying Oddly Smooth Stone end most often against Queen Boss (6.8%), Knowledge Demon Boss (4.9%), and Test Subject Boss (4.4%) — the share of its runs each accounts for is shown.

• Queen Boss6.8% of runs
• Knowledge Demon Boss4.9% of runs
• Test Subject Boss4.4% of runs
• Kaiser Crab Boss3.3% of runs
• The Insatiable Boss3.3% of runs

See Also

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