Antewise

Music Box — Shared Relic in Slay the Spire 2

Updated 17 Oct 2026 Source Slay the Spire 2 relic data (spire-codex.com API), 296 relics retrieved 17 October 2026 By
Data status: The facts on this page were checked against the source named above. Game values can still shift with a patch, so re-check anything that looks off.
Music Box relic art
Music Box

Create an Ethereal copy of the first Attack you play each turn.

PoolShared
RarityAncient Relic
TriggerCreate an Ethereal copy of the first Attack you
Priceno merchant price listed

What it does

Create an Ethereal copy of the first Attack you play each turn.

Relic data comes from the community-built Slay the Spire 2 compendium API and tracks the early-access build. Treat exact numbers as community-verified; the game is still in early access and values shift between patches.

Other Shared relics

Where to go next

All 296 relics — the full filterable list. Rarity system explains how often each tier appears.

Card database covers the cards that pair with this relic. Characters shows which run can find it.

Frequently asked questions

What does Music Box do in Slay the Spire 2?

Create an Ethereal copy of the first Attack you play each turn.

Which pool is Music Box in?

It belongs to the Shared pool and is Ancient Relic.

How much does Music Box cost?

no merchant price listed

When does Music Box trigger?

Create an Ethereal copy of the first Attack you.

More Slay the Spire 2 guides

Sources

Figures and item data on this site are read from the game’s own reference wiki before publishing. Where a value could not be confirmed there, the page says so instead of filling the gap.