EidolonSkill
Exhaust your Hand. If 9 cards were Exhausted this way, gain 1 Intangible.
Is Eidolon good in Slay the Spire 2?
Eidolon is a rare Necrobinder skill in Slay the Spire 2. In combat it resolves as: Exhaust your Hand. If 9 cards were Exhausted this way, gain 1 Intangible. It currently underperforms most alternatives, sitting at D tier in our Slay the Spire 2 card rankings.
Across 4 recorded runs, decks running it win 0.0% of the time, trailing the 12.6% average by 12.6%. It’s a more selective pick, turning up in just 0.8% of decks that could run it. Necrobinder players keep it in 2.3% of their runs, so it’s a familiar sight in those decks. On average it shows up 2.0 times in the decks that take it.
It performs best next to Bodyguard — together they post a 0.0% swing in win rate. It also has strong chemistry with the relic Bound Phylactery, which moves its win rate by 0.0%. At 2 energy, it’s upgraded in 0.0% of runs and usually joins the deck around floor 2.
Upgraded, it gains -1 EnergyCost, which is why so many decks invest a rest-site upgrade in it. That’s 0 wins, 0 deaths, and 4 abandoned runs with it in the deck. Read on for Eidolon’s complete synergy, class, and threat breakdown to decide whether it earns a slot in your Necrobinder run.
Eidolon Win Rate & Pick Rate
Eidolon’s 0.0% win rate trails the 12.6% all-deck average by 12.6%, the gap charted below.
Run Outcomes with Eidolon
Eidolon has 0 wins and 4 losses over 4 tracked runs (0.0% won); abandoned runs count as losses.
- Wins 0.0%
- Losses 100.0%
Eidolon Win Rate by Class
Eidolon is drafted only by the Necrobinder, where it holds a 0.0% win rate across 4 runs.
The Necrobinderappears in 2.3% of its runs (4 tracked)Best Relics for Eidolon
Eidolon pairs best with the relics Bound Phylactery (0.0%), ranked by win-rate lift.
Based on small co-occurring samples — treat these as early signals, not final verdicts.
Eidolon Card Details
Eidolon is a rare skill costing 2 energy; it’s upgraded in 0.0% of runs and usually picked up by floor 2.
Exhaust your Hand. If 9 cards were Exhausted this way, gain 1 Intangible.
Upgrade: -1 EnergyCost
Help us maintain accuracy! If you notice incorrect stats, missing data, or any issues, your feedback directly improves the quality of our data for the entire community.
Eidolon – Frequently Asked Questions
Is Eidolon good in Slay the Spire 2?
Across 4 tracked runs, Eidolon has a 0.0% win rate — +12.6% below the average deck. Win rate reflects how often runs that include the card end in victory.
What does Eidolon do in Slay the Spire 2?
Eidolon costs 2 energy. Exhaust your Hand. If 9 cards were Exhausted this way, gain 1 Intangible.
What class is Eidolon in Slay the Spire 2?
Eidolon is a Rare Necrobinder Skill.
Is Eidolon worth upgrading in Slay the Spire 2?
Players upgrade Eidolon in 0.0% of runs. Upgrading it grants -1 EnergyCost.
What is the best relic for Eidolon?
In tracked runs, Eidolon has performed best alongside Bound Phylactery, which lifts its win rate by 0.0% over 4 runs together.
See Also
Compare Eidolon with the rest of the best Slay the Spire 2 cards, relics, and classes below.