Calamity•Power

Is Calamity good in Slay the Spire 2?

Calamity is a rare Colorless power in Slay the Spire 2. In combat it resolves as: Whenever you play an Attack, add a random Attack into your Hand. It ranks among the strongest cards its class can draft right now, earning a spot at S tier in our Slay the Spire 2 card tier list.

Across 12 recorded runs, decks running it win 45.5% of the time, comfortably clear of the 19.0% average, by 26.5%. It’s a more selective pick, turning up in just 0.3% of decks that could run it. Silent players keep it in 0.1% 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 Discovery — together they post a +12.6% swing in win rate. It also has strong chemistry with the relic Strawberry, which moves its win rate by +15.6%. At 3 energy, it’s upgraded in 53.3% of runs and usually joins the deck around floor 21.

Upgraded, it gains -1 EnergyCost, which is why so many decks invest a rest-site upgrade in it. That’s 5 wins, 6 deaths, and 1 abandoned runs with it in the deck. The encounter that most often ends a run carrying it is Entomancer Elite, which closes out 16.7% of its appearances. Read on for Calamity’s complete synergy, class, and threat breakdown to decide whether it earns a slot in your Colorless run.

Best Cards to Pair with Calamity

Ranked by win-rate lift, Calamity performs best alongside Discovery (+12.6%), Infernal Blade (+9.1%), and Solar Strike (+8.4%).

Discovery+12.6%3 runsInfernal Blade+9.1%3 runsSolar Strike+8.4%4 runsChild of the Stars+4.9%3 runsPillar of Creation+4.9%3 runsReflect+4.9%3 runs

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

Calamity Win Rate by Class

Calamity is played across 4 classes, led by Silent (100.0%), Ironclad (50.0%), and Regent (42.9%) by win rate.

The Silent100.0%1 runsThe Ironclad50.0%3 runsThe Regent42.9%7 runsThe Defect0.0%1 runs

Best Relics for Calamity

Calamity pairs best with the relics Strawberry (+15.6%), Eternal Feather (+12.6%), and Lantern (+8.4%), ranked by win-rate lift.

Strawberry+15.6%4 runsEternal Feather+12.6%3 runsLantern+8.4%4 runsFestive Popper+4.9%3 runsFencing Manual+4.9%3 runsRegal Pillow+4.9%3 runs

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

Calamity Card Details

Calamity is a rare power costing 3 energy; it’s upgraded in 53.3% of runs and usually picked up by floor 21.

Whenever you play an Attack, add a random Attack into your Hand.

Upgrade: -1 EnergyCost

What Ends Runs with Calamity

Calamity’s most common run-enders are Entomancer Elite (16.7%).

• Entomancer Elite16.7% of runs

See Also

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