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. The data marks it as a weaker relic, settling at D tier — rarely a run-defining grab.

Over 470 tracked runs the win rate of decks holding it sits at 40.1%, 26.3% ahead of the 13.8% all-run baseline. It sees lighter play, carried in only 2.3% of runs. It does its best work in the hands of the Silent, who post a 45.9% win rate with it. Within Silent runs specifically, it’s carried 2.3% of the time.

Its standout card pairing is Offering, which lifts the relic’s win rate by +44.1% when both are in play. It also works nicely with Oblivion, good for a +41.2% win-rate change. It typically enters the deck near floor 22. As a rare relic, how often it’s offered depends on its rarity tier.

Of the runs that carried it, 186 ended in victory while 278 fell to a defeat. Its most common run-ender is Aeonglass Boss, finishing 5.1% 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.

Pick or Skip: Rainbow Ring

Players take Rainbow Ring in 60.2% of the 796 offers it appears in; those runs win 40.3% against 27.0% for runs that passed, a pick lift of +13.0% over 472 decided runs.

Taken 479 times out of 796 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 Rainbow Ring

The cards that gain the most from carrying Rainbow Ring are Offering (+44.1%), Oblivion (+41.2%), and Fan of Knives (+37.2%), each shown with its win-rate swing.

Offering+44.1%19 runsOblivion+41.2%16 runsFan of Knives+37.2%23 runsEnvenom+36.4%18 runsPillage+36.4%17 runsSleight of Flesh+34.9%20 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 Silent (45.9%), Regent (44.3%), and Necrobinder (44.2%).

The Silent45.9%110 runsThe Regent44.3%70 runsThe Necrobinder44.2%78 runsThe Ironclad40.2%122 runsThe Defect26.2%88 runs

Rainbow Ring Details

Carried in 2.3% of runs, Rainbow Ring is a rare relic typically acquired near floor 22.

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 Aeonglass Boss (5.1%), Knowledge Demon Boss (4.9%), and Queen Boss (4.9%) — the share of its runs each accounts for is shown.

• Aeonglass Boss5.1% of runs
• Knowledge Demon Boss4.9% of runs
• Queen Boss4.9% of runs
• Infested Prisms Elite3.8% of runs
• The Insatiable Boss3.6% of runs

See Also

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