Quasar•Skill

Is Quasar good in Slay the Spire 2?

In Slay the Spire 2, Quasar is an uncommon skill from the Regent card pool. Its effect: Choose 1 of 3 random Colorless cards to add into your Hand. Performance-wise it’s a solid if unspectacular include, rated C tier overall.

Over 34 tracked runs its win rate sits at 17.6%, 5.0% ahead of the 12.6% all-deck baseline. It sees niche play, included in only 6.5% of eligible runs. Within Regent runs it’s drafted 20.5% of the time, making it a regular part of that class’s decks. Decks that include it run about 1.1 copies on average.

Its standout pairing so far is Stardust, which lifts its win rate by +82.3% when the two share a deck. On the relic side, Gorget is its standout companion, worth a +62.4% win-rate swing alongside it. It costs 0 energy, gets upgraded 39.5% of the time, and tends to be picked up near floor 9.

Of the runs that drafted it, 6 ended in victory against 28 deaths and 0 abandons. Its most common run-ender is Entomancer Elite, finishing 8.8% of the runs it shows up in. See the synergies, class split, and threats below for the full picture of where Quasar fits a Regent deck.

Best Cards to Pair with Quasar

Quasar’s strongest card pairings so far are Stardust (+82.3%), Glow (+57.4%), and Genesis (+49.0%), each shown with the win-rate lift it adds.

Stardust+82.3%3 runsGlow+57.4%4 runsGenesis+49.0%3 runsBig Bang+49.0%3 runsForegone Conclusion+49.0%3 runsToric Toughness+49.0%3 runs

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

Quasar Win Rate by Class

Exclusive to the Regent, Quasar posts a 17.6% win rate over 34 tracked runs.

The Regentappears in 20.5% of its runs (34 tracked)

Best Relics for Quasar

The relics that swing Quasar’s win rate the most are Gorget (+62.4%), Strawberry (+57.4%), and Pendulum (+53.8%), with each lift shown.

Gorget+62.4%5 runsStrawberry+57.4%4 runsPendulum+53.8%7 runsLucky Fysh+49.0%3 runsCursed Pearl+49.0%3 runsFencing Manual+49.0%3 runs

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

Quasar Card Details

A 0-energy uncommon skill, Quasar is upgraded 39.5% of the time and tends to enter the deck around floor 9.

Choose 1 of 3 random Colorless cards to add into your Hand.

What Ends Runs with Quasar

Runs holding Quasar end most often against Entomancer Elite (8.8%), Terror Eel Elite (8.8%), and Vantom Boss (8.8%) — the share of its runs each accounts for is shown.

• Entomancer Elite8.8% of runs
• Terror Eel Elite8.8% of runs
• Vantom Boss8.8% of runs
• The Kin Boss5.9% of runs
• Skulking Colony Elite5.9% of runs

See Also

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