Relic Guide

Bag of Marbles

Colorless Uncommon vulnerable
What it does

At the start of each combat, apply 1 Vulnerable to ALL enemies.

Quick read

Bag of Marbles is a situational relic whose value depends on whether your current build can actually convert its effect into fight-winning tempo, scaling, or consistency.

Best for who

Best for players whose current deck already benefits from vulnerable, or who need this relic to make a draft direction feel more coherent.

Common evaluation mistake

Treating Bag of Marbles as generic value instead of asking whether your current build can actually convert it into tempo, scaling, survivability, or consistency.

Why this relic matters

In Slay the Spire 2 Early Access, relics are often more important than they look because they do not just add raw stats — they can reinforce a draft direction, fix weak openings, or turn a shaky build into a real plan.

That means the right question is usually not “is this relic strong?” but “does this relic make my current build stronger, smoother, or more reliable?” Pages like this are meant to answer that second question.

Strong in These Build Directions

Relic FAQ

Is Bag of Marbles good in Slay the Spire 2?

Bag of Marbles is strongest when your current build can actually convert its effect into real tempo, scaling, or consistency instead of treating it as generic value.

Which builds want Bag of Marbles?

Bag of Marbles most naturally fits builds connected to these mechanics: strength.

How should I judge relics in Early Access?

The most useful way is not asking whether a relic is universally good, but whether it strengthens your current direction, patches a real weakness, or creates a new draft path you can actually support.