Blood Vial???•Relic

Is Blood Vial??? good in Slay the Spire 2?

In Slay the Spire 2, Blood Vial??? is an event relic you can pick up on your climb. Its effect: At the start of each combat, heal HP. Performance-wise it’s a steady, unspectacular pick rated C tier overall.

Over 46 tracked runs the win rate of decks holding it sits at 40.5%, 21.5% ahead of the 18.9% all-run baseline. It sees lighter play, carried in only 1.2% of runs. It does its best work in the hands of the Ironclad, who post a 55.6% win rate with it. Within Ironclad runs specifically, it’s carried 1.4% of the time.

Its standout card pairing is Rampage, which lifts the relic’s win rate by +59.5% when both are in play. It also works nicely with Inflame, good for a +59.5% win-rate change. It typically enters the deck near floor 30. As an event relic, how often it’s offered depends on its rarity tier.

Of the runs that carried it, 17 ended in victory while 25 fell to a defeat. Its most common run-ender is Knowledge Demon Boss, finishing 8.7% of the runs it appears in. See the best cards, class split, and threats below for the full read on whether Blood Vial??? is worth grabbing.

Best Cards with Blood Vial???

The cards that gain the most from carrying Blood Vial??? are Rampage (+59.5%), Inflame (+59.5%), and Ultimate Defend (+59.5%), each shown with its win-rate swing.

Rampage+59.5%3 runsInflame+59.5%3 runsUltimate Defend+59.5%5 runsThunderclap+59.5%3 runsPrimal Force+59.5%3 runsBackflip+39.5%5 runs

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

Blood Vial??? Win Rate by Class

Of the 5 classes that carry Blood Vial???, it performs best with Ironclad (55.6%), Regent (50.0%), and Defect (36.4%).

The Ironclad55.6%10 runsThe Regent50.0%4 runsThe Defect36.4%13 runsThe Silent36.4%11 runsThe Necrobinder28.6%8 runs

Blood Vial??? Details

Carried in 1.2% of runs, Blood Vial??? is an event relic typically acquired near floor 30.

At the start of each combat, heal HP.

What Ends Runs with Blood Vial???

Runs carrying Blood Vial??? end most often against Knowledge Demon Boss (8.7%), Test Subject Boss (8.7%), and Doormaker Boss (6.5%) — the share of its runs each accounts for is shown.

• Knowledge Demon Boss8.7% of runs
• Test Subject Boss8.7% of runs
• Doormaker Boss6.5% of runs
• Queen Boss6.5% of runs
• Knights Elite6.5% of runs

See Also

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