Bag of Preparation•Relic

Is Bag of Preparation good in Slay the Spire 2?

Bag of Preparation is a common relic in Slay the Spire 2. While carried, it does the following: At the start of each combat, draw additional cards. It’s a reliable mid-tier relic, landing at C tier in our rankings.

Across 360 recorded runs, decks carrying it win 40.6% of the time, comfortably clear of the 18.9% average, by 21.7%. It’s a more situational relic, showing up in just 9.5% of runs. The class that gets the most out of it is the Ironclad, at a 44.3% win rate. Ironclad players hold onto it in 10.2% of their runs.

It combos especially well with Salvo, worth a +59.4% win-rate swing together. Another strong card to run with it is Darkness, worth +59.4% to its win rate. On average it’s acquired around floor 21 of a run. Its common rarity shapes how frequently you’ll run into it.

It has 134 run wins against 196 losses in our tracked data. When runs carrying it end, the most frequent culprit is Test Subject Boss, which closes out 5.0% of them. Read on for Bag of Preparation’s complete card, class, and threat breakdown before you decide to pick it up.

Best Cards with Bag of Preparation

Ranked by win-rate lift, the best cards to run with Bag of Preparation are Salvo (+59.4%), Darkness (+59.4%), and Hang (+59.4%).

Salvo+59.4%4 runsDarkness+59.4%5 runsHang+59.4%5 runsSecret Weapon+59.4%5 runsSoul Storm+59.4%3 runsGlimpse Beyond+59.4%3 runs

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

Bag of Preparation Win Rate by Class

Bag of Preparation shows up across 5 classes, led by Ironclad (44.3%), Necrobinder (44.1%), and Silent (41.9%) by win rate.

The Ironclad44.3%72 runsThe Necrobinder44.1%78 runsThe Silent41.9%98 runsThe Regent41.9%46 runsThe Defect28.6%66 runs

Bag of Preparation Details

Bag of Preparation is a common relic carried in 9.5% of runs and usually picked up around floor 21.

At the start of each combat, draw additional cards.

What Ends Runs with Bag of Preparation

Bag of Preparation’s most common run-enders are Test Subject Boss (5.0%), Queen Boss (4.7%), and Knowledge Demon Boss (3.3%).

• Test Subject Boss5.0% of runs
• Queen Boss4.7% of runs
• Knowledge Demon Boss3.3% of runs
• Decimillipede Elite3.3% of runs
• The Insatiable Boss3.1% of runs

See Also

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