The first time you play an Attack, Skill and Powers each turn, gain 1 Strength and 1 Dexterity.
Rainbow Ring currently ranks #179 out of 292 in the Slay the Spire 2 Relics tier list with a rating of 1479.87.
This ranking is based on 35 community votes (17 wins, 18 losses) for a win rate of 48.6%.