Phylactery UnboundRelic
At the start of each combat, Summon. At the start of your turn, Summon.
Is Phylactery Unbound good in Slay the Spire 2?
In Slay the Spire 2, Phylactery Unbound is a starter relic you can pick up on your climb. Its effect: At the start of each combat, Summon. At the start of your turn, Summon. Performance-wise it’s a steady, unspectacular pick rated C tier overall.
Over 7 tracked runs the win rate of decks holding it sits at 33.3%, 20.7% ahead of the 12.6% all-run baseline. It sees lighter play, carried in only 1.4% of runs. It does its best work in the hands of the Necrobinder, who post a 33.3% win rate with it. Within Necrobinder runs specifically, it’s carried 4.1% of the time.
Its standout card pairing is Soul Storm, which lifts the relic’s win rate by +16.7% when both are in play. It also works nicely with Borrowed Time, good for a +16.7% win-rate change. It typically enters the deck near floor 18. As a starter relic, how often it’s offered depends on its rarity tier.
Of the runs that carried it, 2 ended in victory while 4 fell to a defeat. Its most common run-ender is Infested Prisms Elite, finishing 28.6% of the runs it appears in. See the best cards, class split, and threats below for the full read on whether Phylactery Unbound is worth grabbing.
Phylactery Unbound Win Rate & Pick Rate
At a 33.3% win rate, Phylactery Unbound runs 20.7% ahead of the 12.6% all-run baseline — the bars below put the two side by side.
Run Outcomes with Phylactery Unbound
Across the 7 runs that carried Phylactery Unbound, 2 ended in a win and 5 in a loss — a 28.6% win share, counting abandons as losses.
- Wins 28.6%
- Losses 71.4%
Best Cards with Phylactery Unbound
The cards that gain the most from carrying Phylactery Unbound are Soul Storm (+16.7%), Borrowed Time (+16.7%), and Scourge (+16.7%), each shown with its win-rate swing.
Based on small co-occurring samples — treat these as early signals, not final verdicts.
Phylactery Unbound Win Rate by Class
Phylactery Unbound’s class data comes mostly from the Necrobinder, at a 33.3% win rate over 7 runs.
The Necrobinderappears in 4.1% of its runs (7 tracked)Phylactery Unbound Details
Carried in 1.4% of runs, Phylactery Unbound is a starter relic typically acquired near floor 18.
At the start of each combat, Summon. At the start of your turn, Summon.
What Ends Runs with Phylactery Unbound
Runs carrying Phylactery Unbound end most often against Infested Prisms Elite (28.6%) — the share of its runs each accounts for is shown.
- Infested Prisms Elite28.6% of runs
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Phylactery Unbound – Frequently Asked Questions
Is Phylactery Unbound good in Slay the Spire 2?
Across 7 tracked runs carrying it, Phylactery Unbound wins 33.3% of the time — +20.7% above the average run. Win rate reflects how often runs with the relic end in victory.
What does Phylactery Unbound do in Slay the Spire 2?
At the start of each combat, Summon. At the start of your turn, Summon.
How rare is Phylactery Unbound in Slay the Spire 2?
Phylactery Unbound is a Starter relic, picked up in 1.4% of tracked runs.
What is the best card to use with Phylactery Unbound?
In tracked runs, Phylactery Unbound has performed best alongside Soul Storm, which lifts its win rate by +16.7% over 3 runs together.
See Also
Keep exploring Slay the Spire 2 tier lists and stats below.