Like most Pokmon cards, the value of Mega Gardevoir ex depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (Mega Evolution)
From those cards alone (and some basic lands), you have to build a deck that you pit against other Sealed decks
Skip to main content SIGN IN Foundations: Chandra, Flameshaper Edition: Foundations Type: Legendary Planeswalker - Chandra Cast: Rarity: M Collector #: 0081 [+2]: Add
It might help if they know how to play Magic , but that's not required
This is a hydra-themed deck built around Gargos, Vicious Watchera powerhouse that discounts your hydra spells and controls the board with targeted removal
On the other hand, cards like Mission Briefing that cast from the graveyard and then exile the spell as it resolves will work