Phial HolsterRelic
Upon pickup, gain potion slots and procure random potions.
Is Phial Holster good in Slay the Spire 2?
Phial Holster is an ancient relic in Slay the Spire 2. While carried, it does the following: Upon pickup, gain potion slots and procure random potions. It currently underperforms most relics, sitting at F tier in our Slay the Spire 2 relic rankings.
Across 84 recorded runs, decks carrying it win 15.9% of the time, trailing the 18.9% average by 3.0%. It’s a more situational relic, showing up in just 2.2% of runs. The class that gets the most out of it is the Regent, at a 33.3% win rate. Regent players hold onto it in 1.3% of their runs.
It combos especially well with Piercing Wail, worth a +84.1% win-rate swing together. Another strong card to run with it is Wisp, worth +59.1% to its win rate. On average it’s acquired around floor 1 of a run. Its ancient rarity shapes how frequently you’ll run into it.
It has 11 run wins against 58 losses in our tracked data. When runs carrying it end, the most frequent culprit is Queen Boss, which closes out 7.1% of them. Read on for Phial Holster’s complete card, class, and threat breakdown before you decide to pick it up.
Phial Holster Win Rate & Pick Rate
Phial Holster’s 15.9% win rate trails the 18.9% all-run average by 3.0%, the gap charted below.
Run Outcomes with Phial Holster
Phial Holster has 11 wins and 73 losses over 84 tracked runs (13.1% won); abandoned runs count as losses.
- Wins 13.1%
- Losses 86.9%
Best Cards with Phial Holster
Ranked by win-rate lift, the best cards to run with Phial Holster are Piercing Wail (+84.1%), Wisp (+59.1%), and Deadly Poison (+50.7%).
Based on small co-occurring samples — treat these as early signals, not final verdicts.
Phial Holster Win Rate by Class
Phial Holster shows up across 5 classes, led by Regent (33.3%), Silent (25.0%), and Necrobinder (21.4%) by win rate.
Phial Holster Details
Phial Holster is an ancient relic carried in 2.2% of runs and usually picked up around floor 1.
Upon pickup, gain potion slots and procure random potions.
What Ends Runs with Phial Holster
Phial Holster’s most common run-enders are Queen Boss (7.1%), Bygone Effigy Elite (4.8%), and Knowledge Demon Boss (4.8%).
- Queen Boss7.1% of runs
- Bygone Effigy Elite4.8% of runs
- Knowledge Demon Boss4.8% of runs
- Lagavulin Matriarch Boss4.8% of runs
- Kaiser Crab Boss4.8% of runs
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Phial Holster – Frequently Asked Questions
Is Phial Holster good in Slay the Spire 2?
Across 84 tracked runs carrying it, Phial Holster wins 15.9% of the time — +3.0% below the average run. Win rate reflects how often runs with the relic end in victory.
What does Phial Holster do in Slay the Spire 2?
Upon pickup, gain potion slots and procure random potions.
How rare is Phial Holster in Slay the Spire 2?
Phial Holster is an Ancient relic, picked up in 2.2% of tracked runs.
What is the best card to use with Phial Holster?
In tracked runs, Phial Holster has performed best alongside Piercing Wail, which lifts its win rate by +84.1% over 3 runs together.
Which class is Phial Holster best in?
Phial Holster has its highest win rate with The Regent (33.3%).
See Also
Compare Phial Holster with the rest of the best Slay the Spire 2 relics, cards, and classes below.