Lost CofferRelic
Upon pickup, gain 1 card reward and procure 1 random potion.
Is Lost Coffer good in Slay the Spire 2?
Lost Coffer is an ancient relic in Slay the Spire 2. While carried, it does the following: Upon pickup, gain 1 card reward and procure 1 random potion. It currently underperforms most relics, sitting at F tier in our Slay the Spire 2 relic rankings.
Across 161 recorded runs, decks carrying it win 14.4% of the time, trailing the 18.9% average by 4.6%. It’s a more situational relic, showing up in just 4.3% of runs. The class that gets the most out of it is the Ironclad, at a 33.3% win rate. Ironclad players hold onto it in 3.4% of their runs.
It combos especially well with Thunderclap, worth a +60.6% win-rate swing together. Another strong card to run with it is Colossus, worth +60.6% 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 19 run wins against 113 losses in our tracked data. When runs carrying it end, the most frequent culprit is Knowledge Demon Boss, which closes out 5.6% of them. Read on for Lost Coffer’s complete card, class, and threat breakdown before you decide to pick it up.
Lost Coffer Win Rate & Pick Rate
Lost Coffer’s 14.4% win rate trails the 18.9% all-run average by 4.6%, the gap charted below.
Run Outcomes with Lost Coffer
Lost Coffer has 19 wins and 142 losses over 161 tracked runs (11.8% won); abandoned runs count as losses.
- Wins 11.8%
- Losses 88.2%
Best Cards with Lost Coffer
Ranked by win-rate lift, the best cards to run with Lost Coffer are Thunderclap (+60.6%), Colossus (+60.6%), and Squash (+52.3%).
Thunderclap5 runs
Colossus4 runs
Squash3 runs
Perfected Strike4 runs
Creative AI3 runs
Blade of Ink3 runsBased on small co-occurring samples — treat these as early signals, not final verdicts.
Lost Coffer Details
Lost Coffer is an ancient relic carried in 4.3% of runs and usually picked up around floor 1.
Upon pickup, gain 1 card reward and procure 1 random potion.
What Ends Runs with Lost Coffer
Lost Coffer’s most common run-enders are Knowledge Demon Boss (5.6%), Waterfall Giant Boss (5.0%), and Queen Boss (4.3%).
- Knowledge Demon Boss5.6% of runs
- Waterfall Giant Boss5.0% of runs
- Queen Boss4.3% of runs
- The Insatiable Boss3.7% of runs
- The Kin Boss3.7% of runs
Get the Winning Edge
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Lost Coffer – Frequently Asked Questions
Is Lost Coffer good in Slay the Spire 2?
Across 161 tracked runs carrying it, Lost Coffer wins 14.4% of the time — +4.6% below the average run. Win rate reflects how often runs with the relic end in victory.
What does Lost Coffer do in Slay the Spire 2?
Upon pickup, gain 1 card reward and procure 1 random potion.
How rare is Lost Coffer in Slay the Spire 2?
Lost Coffer is an Ancient relic, picked up in 4.3% of tracked runs.
What is the best card to use with Lost Coffer?
In tracked runs, Lost Coffer has performed best alongside Thunderclap, which lifts its win rate by +60.6% over 5 runs together.
Which class is Lost Coffer best in?
Lost Coffer has its highest win rate with The Ironclad (33.3%).
See Also
Compare Lost Coffer with the rest of the best Slay the Spire 2 relics, cards, and classes below.