Spire Codex is now on Overwolf. Get the in-game overlay with live card lookups and one-click run uploads. Learn more →Spire Codex is now on Overwolf. Get the in-game overlay with live card lookups and one-click run uploads. Learn more →Browse every power in Slay the Spire 2, buffs, debuffs, and neutral effects. Filter by type and stack behavior.