Mega Froslass ex is card #275 of 217 in Ascended Heroes (2026), a Special Illustration Rare illustrated by Teeziro. In an Ascended Heroes booster it turns up about once every 1,440 packs. It is one of 17 Froslass cards printed so far.
2008Legends Awakened
2009Arceus
2016Generations
2019Unified Minds
2021Evolving Skies
2022Silver Tempest
2024Twilight Masquerade
2026Ascended Heroes

















See the full Ascended Heroes card list
It is a Special Illustration Rare, and it shows up about once every 1,440 Ascended Heroes packs.
Teeziro drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Ascended Heroes booster packs in your browser with the set's real pull rates and keep what you pull in a digital binder. No real cards, nothing to buy.