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What does the Byrdonis Egg do in Slay the Spire 2?
By Paul Kelly
Added Mar 10, 2026
You can pick the Byrdonis Egg up pretty early in Slay the Spire 2, but you have to hatch it at a rest site before you can reap the rewards.
This article was curated from external sources. Originally reported by PCGAMESN, summarized by Gamers Unchained. All trademarks belong to their respective owners.
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Slay the Spire 2
Released: 2026-03-05
The iconic roguelike deckbuilder returns. Craft a unique deck, encounter bizarre creatures, and discover relics of immense power in Slay the Spire 2!
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