Comet•Attack

Is Comet good in Slay the Spire 2?

Comet is a rare Regent attack in Slay the Spire 2. In combat it resolves as: Deal 33 damage. Apply 3 Weak. Apply 3 Vulnerable. It’s a dependable, middle-of-the-pack option, landing at C tier in our rankings.

Across 15 recorded runs, decks running it win 20.0% of the time, comfortably clear of the 12.6% average, by 7.4%. It’s a more selective pick, turning up in just 2.9% of decks that could run it. Regent players keep it in 9.0% of their runs, so it’s a familiar sight in those decks. On average it shows up 1.0 times in the decks that take it.

It performs best next to Manifest Authority — together they post a +55.0% swing in win rate. It also has strong chemistry with the relic Strike Dummy, which moves its win rate by +30.0%. At 0 energy, it’s upgraded in 73.3% of runs and usually joins the deck around floor 13.

Upgraded, it gains +11 Damage, which is why so many decks invest a rest-site upgrade in it. That’s 3 wins, 12 deaths, and 0 abandoned runs with it in the deck. The encounter that most often ends a run carrying it is Terror Eel Elite, which closes out 13.3% of its appearances. Read on for Comet’s complete synergy, class, and threat breakdown to decide whether it earns a slot in your Regent run.

Best Cards to Pair with Comet

Ranked by win-rate lift, Comet performs best alongside Manifest Authority (+55.0%), Stardust (+46.7%), and Glow (+46.7%).

Manifest Authority+55.0%4 runsStardust+46.7%3 runsGlow+46.7%3 runsDevastate+46.7%3 runsBig Bang+46.7%3 runsKnow Thy Place+30.0%4 runs

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

Comet Win Rate by Class

Comet is drafted only by the Regent, where it holds a 20.0% win rate across 15 runs.

The Regentappears in 9.0% of its runs (15 tracked)

Best Relics for Comet

Comet pairs best with the relics Strike Dummy (+30.0%), Gorget (+13.3%), and Horn Cleat (+13.3%), ranked by win-rate lift.

Strike Dummy+30.0%4 runsGorget+13.3%3 runsHorn Cleat+13.3%3 runsVenerable Tea Set+13.3%3 runsScroll Boxes+13.3%3 runsPunch Dagger+13.3%3 runs

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

Comet Card Details

Comet is a rare attack costing 0 energy; it’s upgraded in 73.3% of runs and usually picked up by floor 13.

Deal 33 damage. Apply 3 Weak. Apply 3 Vulnerable.

Upgrade: +11 Damage

What Ends Runs with Comet

Comet’s most common run-enders are Terror Eel Elite (13.3%).

• Terror Eel Elite13.3% of runs

See Also

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