Black Hole•Power

Is Black Hole good in Slay the Spire 2?

Black Hole is an uncommon Regent power in Slay the Spire 2. In combat it resolves as: Whenever you spend or gain, deal 3 damage to ALL enemies. It’s a dependable, middle-of-the-pack option, landing at C tier in our rankings.

Across 31 recorded runs, decks running it win 22.6% of the time, comfortably clear of the 12.6% average, by 10.0%. It’s a more selective pick, turning up in just 6.0% of decks that could run it. Regent players keep it in 18.7% of their runs, so it’s a familiar sight in those decks. On average it shows up 1.4 times in the decks that take it.

It performs best next to Spoils of Battle — together they post a +77.4% swing in win rate. It also has strong chemistry with the relic Anchor, which moves its win rate by +77.4%. At 1 energy, it’s upgraded in 52.3% of runs and usually joins the deck around floor 11.

That’s 7 wins, 24 deaths, and 0 abandoned runs with it in the deck. The encounter that most often ends a run carrying it is Waterfall Giant Boss, which closes out 9.7% of its appearances. Read on for Black Hole’s complete synergy, class, and threat breakdown to decide whether it earns a slot in your Regent run.

Best Cards to Pair with Black Hole

Ranked by win-rate lift, Black Hole performs best alongside Spoils of Battle (+77.4%), Bundle of Joy (+52.4%), and Pillar of Creation (+44.1%).

Spoils of Battle+77.4%3 runsBundle of Joy+52.4%4 runsPillar of Creation+44.1%6 runsForegone Conclusion+44.1%3 runsMayhem+44.1%3 runsGlow+44.1%6 runs

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

Black Hole Win Rate by Class

Black Hole is drafted only by the Regent, where it holds a 22.6% win rate across 31 runs.

The Regentappears in 18.7% of its runs (31 tracked)

Best Relics for Black Hole

Black Hole pairs best with the relics Anchor (+77.4%), Regal Pillow (+52.4%), and Mummified Hand (+44.1%), ranked by win-rate lift.

Anchor+77.4%3 runsRegal Pillow+52.4%4 runsMummified Hand+44.1%3 runsRed Mask+44.1%3 runsCentennial Puzzle+44.1%3 runsPetrified Toad+44.1%3 runs

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

Black Hole Card Details

Black Hole is an uncommon power costing 1 energy; it’s upgraded in 52.3% of runs and usually picked up by floor 11.

Whenever you spend or gain, deal 3 damage to ALL enemies.

What Ends Runs with Black Hole

Black Hole’s most common run-enders are Waterfall Giant Boss (9.7%), Terror Eel Elite (9.7%), and Infested Prisms Elite (6.5%).

• Waterfall Giant Boss9.7% of runs
• Terror Eel Elite9.7% of runs
• Infested Prisms Elite6.5% of runs
• Decimillipede Elite6.5% of runs
• Vantom Boss6.5% of runs

See Also

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