Diamond DiademRelic
Whenever you play or fewer cards in a turn, take half damage from enemies.
Is Diamond Diadem good in Slay the Spire 2?
In Slay the Spire 2, Diamond Diadem is an ancient relic you can pick up on your climb. Its effect: Whenever you play or fewer cards in a turn, take half damage from enemies. Right now it’s a high-value grab, sitting at S tier — one of the relics most worth taking.
Over 2 tracked runs the win rate of decks holding it sits at 100.0%, 87.4% ahead of the 12.6% all-run baseline. It sees lighter play, carried in only 0.4% of runs. It does its best work in the hands of the Regent, who post a 100.0% win rate with it. Within Regent runs specifically, it’s carried 1.2% of the time.
It typically enters the deck near floor 34. As an ancient relic, how often it’s offered depends on its rarity tier.
Of the runs that carried it, 2 ended in victory while 0 fell to a defeat. See the best cards, class split, and threats below for the full read on whether Diamond Diadem is worth grabbing.
Diamond Diadem Win Rate & Pick Rate
At a 100.0% win rate, Diamond Diadem runs 87.4% ahead of the 12.6% all-run baseline — the bars below put the two side by side.
Run Outcomes with Diamond Diadem
Across the 2 runs that carried Diamond Diadem, 2 ended in a win and 0 in a loss — a 100.0% win share, counting abandons as losses.
- Wins 100.0%
- Losses 0.0%
Diamond Diadem Win Rate by Class
Diamond Diadem’s class data comes mostly from the Regent, at a 100.0% win rate over 2 runs.
The Regentappears in 1.2% of its runs (2 tracked)Diamond Diadem Details
Carried in 0.4% of runs, Diamond Diadem is an ancient relic typically acquired near floor 34.
Whenever you play or fewer cards in a turn, take half damage from enemies.
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Diamond Diadem – Frequently Asked Questions
Is Diamond Diadem good in Slay the Spire 2?
Across 2 tracked runs carrying it, Diamond Diadem wins 100.0% of the time — +87.4% above the average run. Win rate reflects how often runs with the relic end in victory.
What does Diamond Diadem do in Slay the Spire 2?
Whenever you play or fewer cards in a turn, take half damage from enemies.
How rare is Diamond Diadem in Slay the Spire 2?
Diamond Diadem is an Ancient relic, picked up in 0.4% of tracked runs.
See Also
Keep exploring Slay the Spire 2 tier lists and stats below.