Adrenaline•Skill

Is Adrenaline good in Slay the Spire 2?

In Slay the Spire 2, Adrenaline is a rare skill from the Silent card pool. Its effect: Gain Energy. Draw 2 cards. Right now it’s a premium pick that sits at B tier — one of the better cards you can add to a deck this run.

Over 11 tracked runs its win rate sits at 33.3%, 20.7% ahead of the 12.6% all-deck baseline. It sees niche play, included in only 2.1% of eligible runs. Within Silent runs it’s drafted 10.6% 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 Flechettes, which lifts its win rate by +33.3% when the two share a deck. On the relic side, Potion Belt is its standout companion, worth a +66.7% win-rate swing alongside it. It costs 0 energy, gets upgraded 50.0% of the time, and tends to be picked up near floor 15.

Upgrading the card adds +1 Energy to its stat line. Of the runs that drafted it, 3 ended in victory against 6 deaths and 2 abandons. Its most common run-ender is Queen Boss, finishing 18.2% of the runs it shows up in. See the synergies, class split, and threats below for the full picture of where Adrenaline fits a Silent deck.

Best Cards to Pair with Adrenaline

Adrenaline’s strongest card pairings so far are Flechettes (+33.3%), Snakebite (+26.7%), and Noxious Fumes (+26.7%), each shown with the win-rate lift it adds.

Flechettes+33.3%3 runsSnakebite+26.7%5 runsNoxious Fumes+26.7%5 runsDagger Throw+16.7%4 runsHaze+16.7%5 runsTools of the Trade+16.7%3 runs

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

Adrenaline Win Rate by Class

Exclusive to the Silent, Adrenaline posts a 33.3% win rate over 11 tracked runs.

The Silentappears in 10.6% of its runs (11 tracked)

Best Relics for Adrenaline

The relics that swing Adrenaline’s win rate the most are Potion Belt (+66.7%), Bag of Marbles (+41.7%), and Bronze Scales (+33.3%), with each lift shown.

Potion Belt+66.7%3 runsBag of Marbles+41.7%5 runsBronze Scales+33.3%3 runsRed Mask+16.7%3 runsBlood Vial+6.7%5 runsLantern0.0%3 runs

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

Adrenaline Card Details

A 0-energy rare skill, Adrenaline is upgraded 50.0% of the time and tends to enter the deck around floor 15.

Gain Energy. Draw 2 cards.

Upgrade: +1 Energy

What Ends Runs with Adrenaline

Runs holding Adrenaline end most often against Queen Boss (18.2%) — the share of its runs each accounts for is shown.

• Queen Boss18.2% of runs

See Also

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