mega evolution booster box promo Pokémon TCG: 2.5: Ascended Heroes Mega Ex (RANDOM) Striving to become stronger booster box mega evolution promo

Shelter It draws you a card, which makes this protection spell playable

And its not just Pokmon driving this transformation

Market $161.09 Listed Low / High $161.01 / $165.02 Day Low $161.09 Day High $161.09 52-Week Low $87.37 52-Week High $162.07 All-Time Low $55.26 All-Time High $162.07 Caterpie #1Common $0.24 Metapod #2Uncommon $0.29 Butterfree #3Rare $0.72 Pineco #4Common $0.17 Seedot #5Common $0.18 Nuzleaf #6Uncommon $0.18 Shiftry #7Holo Rare $0.49 Roselia #8Common $0.17 Roserade #9Uncommon $0.26 Maractus #10Uncommon $0.27 Flashfire Collector Pin 3 Pack Blister [Mega Charizard Y]

The product it was in, Champions Path, did not release with its own format, instead being added to other releases