Prismatic GemRelic
Gain Energy at the start of each turn. Card rewards now contain cards from other colors.
Is Prismatic Gem good in Slay the Spire 2?
Prismatic Gem is an ancient relic in Slay the Spire 2. While carried, it does the following: Gain Energy at the start of each turn. Card rewards now contain cards from other colors. It currently underperforms most relics, sitting at D tier in our Slay the Spire 2 relic rankings.
Across 12 recorded runs, decks carrying it win 36.4% of the time, comfortably clear of the 18.9% average, by 17.4%. It’s a more situational relic, showing up in just 0.3% of runs. The class that gets the most out of it is the Ironclad, at a 100.0% win rate. Ironclad players hold onto it in 0.1% of their runs.
It combos especially well with Cold Snap, worth a +30.3% win-rate swing together. Another strong card to run with it is Deflect, worth +30.3% to its win rate. On average it’s acquired around floor 18 of a run. Its ancient rarity shapes how frequently you’ll run into it.
It has 4 run wins against 7 losses in our tracked data. When runs carrying it end, the most frequent culprit is Knowledge Demon Boss, which closes out 16.7% of them. Read on for Prismatic Gem’s complete card, class, and threat breakdown before you decide to pick it up.
Prismatic Gem Win Rate & Pick Rate
Prismatic Gem’s 36.4% win rate clears the 18.9% all-run average by 17.4%, the gap charted below.
Run Outcomes with Prismatic Gem
Prismatic Gem has 4 wins and 8 losses over 12 tracked runs (33.3% won); abandoned runs count as losses.
- Wins 33.3%
- Losses 66.7%
Best Cards with Prismatic Gem
Ranked by win-rate lift, the best cards to run with Prismatic Gem are Cold Snap (+30.3%), Deflect (+30.3%), and Dagger Throw (+13.6%).
Based on small co-occurring samples — treat these as early signals, not final verdicts.
Prismatic Gem Details
Prismatic Gem is an ancient relic carried in 0.3% of runs and usually picked up around floor 18.
Gain Energy at the start of each turn. Card rewards now contain cards from other colors.
What Ends Runs with Prismatic Gem
Prismatic Gem’s most common run-enders are Knowledge Demon Boss (16.7%).
- Knowledge Demon Boss16.7% of runs
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Prismatic Gem – Frequently Asked Questions
Is Prismatic Gem good in Slay the Spire 2?
Across 12 tracked runs carrying it, Prismatic Gem wins 36.4% of the time — +17.4% above the average run. Win rate reflects how often runs with the relic end in victory.
What does Prismatic Gem do in Slay the Spire 2?
Gain Energy at the start of each turn. Card rewards now contain cards from other colors.
How rare is Prismatic Gem in Slay the Spire 2?
Prismatic Gem is an Ancient relic, picked up in 0.3% of tracked runs.
What is the best card to use with Prismatic Gem?
In tracked runs, Prismatic Gem has performed best alongside Cold Snap, which lifts its win rate by +30.3% over 3 runs together.
Which class is Prismatic Gem best in?
Prismatic Gem has its highest win rate with The Ironclad (100.0%).
See Also
Compare Prismatic Gem with the rest of the best Slay the Spire 2 relics, cards, and classes below.