Eternal FeatherRelic
For every in your Deck, heal HP whenever you enter a Rest Site.
Is Eternal Feather good in Slay the Spire 2?
In Slay the Spire 2, Eternal Feather is an uncommon relic you can pick up on your climb. Its effect: For every in your Deck, heal HP whenever you enter a Rest Site. Performance-wise it’s a steady, unspectacular pick rated C tier overall.
Over 24 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 4.6% of runs. It does its best work in the hands of the Ironclad, who post a 60.0% win rate with it. Within Ironclad runs specifically, it’s carried 10.2% of the time.
Its standout card pairing is Tremble, which lifts the relic’s win rate by +33.3% when both are in play. It also works nicely with Greed, good for a +33.3% win-rate change. It typically enters the deck near floor 19. As an uncommon relic, how often it’s offered depends on its rarity tier.
Of the runs that carried it, 8 ended in victory while 16 fell to a defeat. Its most common run-ender is Vantom Boss, finishing 8.3% of the runs it appears in. See the best cards, class split, and threats below for the full read on whether Eternal Feather is worth grabbing.
Eternal Feather Win Rate & Pick Rate
At a 33.3% win rate, Eternal Feather runs 20.7% ahead of the 12.6% all-run baseline — the bars below put the two side by side.
Run Outcomes with Eternal Feather
Across the 24 runs that carried Eternal Feather, 8 ended in a win and 16 in a loss — a 33.3% win share, counting abandons as losses.
- Wins 33.3%
- Losses 66.7%
Best Cards with Eternal Feather
The cards that gain the most from carrying Eternal Feather are Tremble (+33.3%), Greed (+33.3%), and Mad Science (+33.3%), each shown with its win-rate swing.
Based on small co-occurring samples — treat these as early signals, not final verdicts.
Eternal Feather Details
Carried in 4.6% of runs, Eternal Feather is an uncommon relic typically acquired near floor 19.
For every in your Deck, heal HP whenever you enter a Rest Site.
What Ends Runs with Eternal Feather
Runs carrying Eternal Feather end most often against Vantom Boss (8.3%) and Queen Boss (8.3%) — the share of its runs each accounts for is shown.
- Vantom Boss8.3% of runs
- Queen Boss8.3% of runs
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Eternal Feather – Frequently Asked Questions
Is Eternal Feather good in Slay the Spire 2?
Across 24 tracked runs carrying it, Eternal Feather 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 Eternal Feather do in Slay the Spire 2?
For every in your Deck, heal HP whenever you enter a Rest Site.
How rare is Eternal Feather in Slay the Spire 2?
Eternal Feather is an Uncommon relic, picked up in 4.6% of tracked runs.
What is the best card to use with Eternal Feather?
In tracked runs, Eternal Feather has performed best alongside Tremble, which lifts its win rate by +33.3% over 3 runs together.
Which class is Eternal Feather best in?
Eternal Feather has its highest win rate with The Ironclad (60.0%).
See Also
Keep exploring Slay the Spire 2 tier lists and stats below.