Stone Calendar Relic

Is Stone Calendar good in Slay the Spire 2?

Stone Calendar is a rare relic in Slay the Spire 2. While carried, it does the following: At the end of turn, deal damage to ALL enemies. It currently underperforms most relics, sitting at D tier in our Slay the Spire 2 relic rankings.

Across 512 recorded runs, decks carrying it win 34.3% of the time, comfortably clear of the 13.8% average, by 20.5%. It’s a more situational relic, showing up in just 2.5% of runs. The class that gets the most out of it is the Regent, at a 44.2% win rate. Regent players hold onto it in 3.2% of their runs.

It combos especially well with Storm of Steel, worth a +45.7% win-rate swing together. Another strong card to run with it is Tools of the Trade, worth +42.1% to its win rate. On average it’s acquired around floor 21 of a run. Its rare rarity shapes how frequently you’ll run into it.

It has 174 run wins against 333 losses in our tracked data. When runs carrying it end, the most frequent culprit is Test Subject Boss, which closes out 7.6% of them. Read on for Stone Calendar’s complete card, class, and threat breakdown before you decide to pick it up.

Pick or Skip: Stone Calendar

Out of 826 recorded offers Stone Calendar is taken 62.8% of the time, and taking it is worth +2.4% in pick lift — 34.7% for runs that picked it against 32.2% for runs that skipped, across 513 decided runs.

Taken 519 times out of 826 offers.

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 Stone Calendar

Ranked by win-rate lift, the best cards to run with Stone Calendar are Storm of Steel (+45.7%), Tools of the Trade (+42.1%), and Apotheosis (+39.4%).

Storm of Steel+45.7%21 runsTools of the Trade+42.1%18 runsApotheosis+39.4%19 runsMonologue+39.0%15 runsBig Bang+37.1%21 runsAssassinate+35.7%21 runs

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

Stone Calendar Win Rate by Class

Stone Calendar shows up across 5 classes, led by Regent (44.2%), Silent (41.0%), and Necrobinder (35.3%) by win rate.

The Regent44.2%104 runsThe Silent41.0%103 runsThe Necrobinder35.3%85 runsThe Ironclad29.4%121 runsThe Defect22.7%97 runs

Stone Calendar Details

Stone Calendar is a rare relic carried in 2.5% of runs and usually picked up around floor 21.

At the end of turn, deal damage to ALL enemies.

What Ends Runs with Stone Calendar

Stone Calendar’s most common run-enders are Test Subject Boss (7.6%), Aeonglass Boss (5.7%), and Queen Boss (5.1%).

• Test Subject Boss7.6% of runs
• Aeonglass Boss5.7% of runs
• Queen Boss5.1% of runs
• Kaiser Crab Boss4.3% of runs
• The Insatiable Boss4.1% of runs

See Also

Compare Stone Calendar with the rest of the best Slay the Spire 2 relics, cards, and classes below.