Bolas•Attack

Is Bolas good in Slay the Spire 2?

In Slay the Spire 2, Bolas is a rare attack from the Colorless card pool. Its effect: Deal 3 damage. At the start of your next turn, return this to your Hand. Performance-wise it’s a solid if unspectacular include, rated C tier overall.

Over 7 tracked runs its win rate sits at 16.7%, 4.0% ahead of the 12.6% all-deck baseline. It sees niche play, included in only 1.4% of eligible runs. Within Regent runs it’s drafted 2.4% of the time, making it a regular part of that class’s decks. Decks that include it run about 1.0 copies on average.

Its standout pairing so far is Gather Light, which lifts its win rate by +33.3% when the two share a deck. On the relic side, Divine Right is its standout companion, worth a +16.7% win-rate swing alongside it. It costs 0 energy, gets upgraded 42.9% of the time, and tends to be picked up near floor 18.

Upgrading the card adds +1 Damage to its stat line. Of the runs that drafted it, 1 ended in victory against 5 deaths and 1 abandons. Its most common run-ender is Knowledge Demon Boss, finishing 28.6% of the runs it shows up in. See the synergies, class split, and threats below for the full picture of where Bolas fits a Colorless deck.

Best Cards to Pair with Bolas

Bolas’s strongest card pairings so far are Gather Light (+33.3%), Greed (+33.3%), and Pillar of Creation (+33.3%), each shown with the win-rate lift it adds.

Gather Light+33.3%3 runsGreed+33.3%3 runsPillar of Creation+33.3%3 runsGamma Blast+16.7%3 runsVenerate+16.7%4 runsAscender's Bane+16.7%3 runs

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

Bolas Win Rate by Class

Of the 3 classes that draft Bolas, it performs best with Regent (33.3%), Defect (0.0%), and Ironclad (0.0%).

The Regent33.3%4 runsThe Defect0.0%2 runsThe Ironclad0.0%1 runs

Best Relics for Bolas

The relics that swing Bolas’s win rate the most are Divine Right (+16.7%), with each lift shown.

Divine Right+16.7%4 runs

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

Bolas Card Details

A 0-energy rare attack, Bolas is upgraded 42.9% of the time and tends to enter the deck around floor 18.

Deal 3 damage. At the start of your next turn, return this to your Hand.

Upgrade: +1 Damage

What Ends Runs with Bolas

Runs holding Bolas end most often against Knowledge Demon Boss (28.6%) — the share of its runs each accounts for is shown.

• Knowledge Demon Boss28.6% of runs

See Also

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