Hold Keep it sealed

Cosmic Eclipse Booster Box [Build & Battle]

Cosmic Eclipse · released Nov 1, 2019

No verified pull-rate model for this set, so GEM can't value what's inside. The set is 7 years old; sealed sells on scarcity, not contents.

Market price from PriceCharting, Oct 23, 2026. Rip when the cards inside are worth at least 70% of the price; under that, Wait for sets under a year old, else Hold. No forecasts.