Haunt•Power

Is Haunt good in Slay the Spire 2?

Haunt is an uncommon Necrobinder power in Slay the Spire 2. In combat it resolves as: Whenever you play a Soul, a random enemy loses 6 HP. It ranks among the strongest cards its class can draft right now, earning a spot at B tier in our Slay the Spire 2 card tier list.

Across 116 recorded runs, decks running it win 34.6% of the time, comfortably clear of the 18.9% average, by 15.7%. It’s a more selective pick, turning up in just 3.1% of decks that could run it. Necrobinder players keep it in 14.0% of their runs, so it’s a familiar sight in those decks. On average it shows up 1.3 times in the decks that take it.

It performs best next to Mad Science — together they post a +23.5% swing in win rate. It also has strong chemistry with the relic Fragrant Mushroom, which moves its win rate by +27.7%. At 1 energy, it’s upgraded in 40.9% of runs and usually joins the deck around floor 15.

Upgraded, it gains +2 HpLoss, which is why so many decks invest a rest-site upgrade in it. That’s 35 wins, 66 deaths, and 15 abandoned runs with it in the deck. The encounter that most often ends a run carrying it is Decimillipede Elite, which closes out 5.2% of its appearances. Read on for Haunt’s complete synergy, class, and threat breakdown to decide whether it earns a slot in your Necrobinder run.

Best Cards to Pair with Haunt

Ranked by win-rate lift, Haunt performs best alongside Mad Science (+23.5%), Debilitate (+22.7%), and Fetch (+19.2%).

Mad Science+23.5%8 runsDebilitate+22.7%12 runsFetch+19.2%16 runsGlimpse Beyond+18.7%4 runsNeurosurge+17.5%14 runsFriendship+15.3%37 runs

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

Haunt Win Rate by Class

Haunt is drafted only by the Necrobinder, where it holds a 34.6% win rate across 116 runs.

The Necrobinderappears in 14.0% of its runs (116 tracked)

Best Relics for Haunt

Haunt pairs best with the relics Fragrant Mushroom (+27.7%), Anchor (+27.2%), and Gremlin Horn (+26.6%), ranked by win-rate lift.

Fragrant Mushroom+27.7%10 runsAnchor+27.2%16 runsGremlin Horn+26.6%12 runsLasting Candy+24.5%6 runsStrawberry+23.6%20 runsPear+20.4%11 runs

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

Haunt Card Details

Haunt is an uncommon power costing 1 energy; it’s upgraded in 40.9% of runs and usually picked up by floor 15.

Whenever you play a Soul, a random enemy loses 6 HP.

Upgrade: +2 HpLoss

What Ends Runs with Haunt

Haunt’s most common run-enders are Decimillipede Elite (5.2%), Test Subject Boss (4.3%), and The Kin Boss (4.3%).

• Decimillipede Elite5.2% of runs
• Test Subject Boss4.3% of runs
• The Kin Boss4.3% of runs
• Kaiser Crab Boss3.4% of runs
• Terror Eel Elite2.6% of runs

See Also

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