Jeweled Mask Relic

Is Jeweled Mask good in Slay the Spire 2?

In Slay the Spire 2, Jeweled Mask is an ancient relic you can pick up on your climb. Its effect: At the start of combat put a random Power from your Draw Pile into your Hand, it's free to play. Performance-wise it’s a steady, unspectacular pick rated C tier overall.

Over 240 tracked runs the win rate of decks holding it sits at 54.9%, 41.4% ahead of the 13.5% all-run baseline. It sees lighter play, carried in only 1.5% of runs. It does its best work in the hands of the Regent, who post a 69.7% win rate with it. Within Regent runs specifically, it’s carried 1.3% of the time.

Its standout card pairing is Big Bang, which lifts the relic’s win rate by +25.1% when both are in play. It also works nicely with Invoke, good for a +23.4% win-rate change. It typically enters the deck near floor 33. As an ancient relic, how often it’s offered depends on its rarity tier.

Of the runs that carried it, 130 ended in victory while 107 fell to a defeat. Its most common run-ender is Test Subject Boss, finishing 11.3% of the runs it appears in. See the best cards, class split, and threats below for the full read on whether Jeweled Mask is worth grabbing.

Pick or Skip: Jeweled Mask

Across 240 offers Jeweled Mask has a 100.0% pick rate; the 240 runs that took it and 0 that left it are still below the sample floor, so no win rate is shown.

Taken 240 times out of 240 offers.

A win rate is only shown once that side clears the sample floor. Below it you get the run counts and nothing else — a 0% here would be a reporting artefact, not a result.

Pick rate when offered counts offers, not runs: out of every time the game put this in front of a player, how often it was taken. It is not the same number as the share of runs that end up containing it.

Pick lift is the sample-adjusted gap between runs that took the option and runs that passed on it. It is the fair way to rank choices, because raw win rates put the smallest samples on top.

Best Cards with Jeweled Mask

The cards that gain the most from carrying Jeweled Mask are Big Bang (+25.1%), Invoke (+23.4%), and Cloak of Stars (+18.5%), each shown with its win-rate swing.

Big Bang+25.1%15 runsInvoke+23.4%23 runsCloak of Stars+18.5%15 runsBorrowed Time+17.4%18 runsPyre+15.7%17 runsDefend+15.5%27 runs

Based on small co-occurring samples — treat these as early signals, not final verdicts.

Jeweled Mask Win Rate by Class

Of the 5 classes that carry Jeweled Mask, it performs best with Regent (69.7%), Necrobinder (59.6%), and Silent (51.0%).

The Regent69.7%33 runsThe Necrobinder59.6%58 runsThe Silent51.0%51 runsThe Ironclad50.0%59 runsThe Defect48.6%38 runs

Jeweled Mask Details

Carried in 1.5% of runs, Jeweled Mask is an ancient relic typically acquired near floor 33.

At the start of combat put a random Power from your Draw Pile into your Hand, it's free to play.

What Ends Runs with Jeweled Mask

Runs carrying Jeweled Mask end most often against Test Subject Boss (11.3%), Queen Boss (8.8%), and Aeonglass Boss (7.5%) — the share of its runs each accounts for is shown.

• Test Subject Boss11.3% of runs
• Queen Boss8.8% of runs
• Aeonglass Boss7.5% of runs
• Soul Nexus Elite3.3% of runs
• Mecha Knight Elite2.5% of runs

See Also

Keep exploring Slay the Spire 2 tier lists and stats below.