Membership Card•Relic

Is Membership Card good in Slay the Spire 2?

In Slay the Spire 2, Membership Card is a shop relic you can pick up on your climb. Its effect: % discount on all products! Performance-wise it’s a steady, unspectacular pick rated C tier overall.

Over 94 tracked runs the win rate of decks holding it sits at 43.5%, 24.5% ahead of the 18.9% all-run baseline. It sees lighter play, carried in only 2.5% of runs. It does its best work in the hands of the Ironclad, who post a 50.0% win rate with it. Within Ironclad runs specifically, it’s carried 3.1% of the time.

Its standout card pairing is Dark Shackles, which lifts the relic’s win rate by +56.5% when both are in play. It also works nicely with Storm of Steel, good for a +56.5% win-rate change. It typically enters the deck near floor 21. As a shop relic, how often it’s offered depends on its rarity tier.

Of the runs that carried it, 40 ended in victory while 52 fell to a defeat. Its most common run-ender is Queen Boss, finishing 6.4% of the runs it appears in. See the best cards, class split, and threats below for the full read on whether Membership Card is worth grabbing.

Best Cards with Membership Card

The cards that gain the most from carrying Membership Card are Dark Shackles (+56.5%), Storm of Steel (+56.5%), and Machine Learning (+56.5%), each shown with its win-rate swing.

Dark Shackles+56.5%4 runsStorm of Steel+56.5%3 runsMachine Learning+56.5%3 runsOmnislice+56.5%3 runsHailstorm+56.5%3 runsMaster of Strategy+56.5%4 runs

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

Membership Card Win Rate by Class

Of the 5 classes that carry Membership Card, it performs best with Ironclad (50.0%), Necrobinder (45.0%), and Defect (43.8%).

The Ironclad50.0%22 runsThe Necrobinder45.0%20 runsThe Defect43.8%17 runsThe Silent43.5%24 runsThe Regent27.3%11 runs

Membership Card Details

Carried in 2.5% of runs, Membership Card is a shop relic typically acquired near floor 21.

% discount on all products!

What Ends Runs with Membership Card

Runs carrying Membership Card end most often against Queen Boss (6.4%), The Insatiable Boss (6.4%), and Decimillipede Elite (6.4%) — the share of its runs each accounts for is shown.

• Queen Boss6.4% of runs
• The Insatiable Boss6.4% of runs
• Decimillipede Elite6.4% of runs
• Knowledge Demon Boss5.3% of runs
• Mecha Knight Elite3.2% of runs

See Also

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