Should you eat the Byrdonis Egg in Slay the Spire 2?

When you come across the Byrdonis Egg in Slay the Spire 2 for the first time, it’s a little confusing. It might not look like much at first glance, but this little egg can end up being one of the most helpful additions to your deck.

It does come with a small downside in the short term, though. For one, you have to pass up an opportunity to increase your max HP. But more importantly, taking the egg means adding a completely useless card to your deck until you can hatch it. Here’s how the Byrdonis Egg works and when it’s worth taking.