Rainbow Ring•Relic

Is Rainbow Ring good in Slay the Spire 2?

In Slay the Spire 2, Rainbow Ring is a rare relic you can pick up on your climb. Its effect: The first time you play an Attack, Skill, and Power each turn, gain Strength and Dexterity. Performance-wise it’s a steady, unspectacular pick rated C tier overall.

Over 88 tracked runs the win rate of decks holding it sits at 43.0%, 24.1% ahead of the 18.9% all-run baseline. It sees lighter play, carried in only 2.3% of runs. It does its best work in the hands of the Regent, who post a 53.3% win rate with it. Within Regent runs specifically, it’s carried 2.3% of the time.

Its standout card pairing is Cascade, which lifts the relic’s win rate by +57.0% when both are in play. It also works nicely with Spoils of Battle, good for a +57.0% win-rate change. It typically enters the deck near floor 21. As a rare relic, how often it’s offered depends on its rarity tier.

Of the runs that carried it, 34 ended in victory while 45 fell to a defeat. Its most common run-ender is Infested Prisms Elite, finishing 8.0% of the runs it appears in. See the best cards, class split, and threats below for the full read on whether Rainbow Ring is worth grabbing.

Best Cards with Rainbow Ring

The cards that gain the most from carrying Rainbow Ring are Cascade (+57.0%), Spoils of Battle (+57.0%), and Hailstorm (+57.0%), each shown with its win-rate swing.

Cascade+57.0%3 runsSpoils of Battle+57.0%3 runsHailstorm+57.0%4 runsFTL+57.0%3 runsBuffer+57.0%3 runsCruelty+57.0%3 runs

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

Rainbow Ring Win Rate by Class

Of the 5 classes that carry Rainbow Ring, it performs best with Regent (53.3%), Defect (50.0%), and Ironclad (42.1%).

The Regent53.3%16 runsThe Defect50.0%18 runsThe Ironclad42.1%20 runsThe Necrobinder40.0%13 runsThe Silent31.6%21 runs

Rainbow Ring Details

Carried in 2.3% of runs, Rainbow Ring is a rare relic typically acquired near floor 21.

The first time you play an Attack, Skill, and Power each turn, gain Strength and Dexterity.

What Ends Runs with Rainbow Ring

Runs carrying Rainbow Ring end most often against Infested Prisms Elite (8.0%), Aeonglass Boss (5.7%), and Knowledge Demon Boss (4.5%) — the share of its runs each accounts for is shown.

• Infested Prisms Elite8.0% of runs
• Aeonglass Boss5.7% of runs
• Knowledge Demon Boss4.5% of runs
• Ceremonial Beast Boss3.4% of runs
• Queen Boss3.4% of runs

See Also

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