opening a pokemon evolutions booster box TCG: XY Sealed : Toys & Games Mega Greninja ex gathers other powerful Mega Evolution Pokémon ex Pokemon Evolutions Booster Box

Ill do this in the traditional top ten cards fashion

Maybe its cephalid/octopus typal or all old border cards or CARDNAME typal where every card name is formatted as X of Y

So he can be a potential repeatable one sided board wipe with enough mana dump

Pikachu Illustrator: A legendary promotional card with extremely limited availability

Sorcery Color tag templates(None) Toxic Deluge As an additional cost to cast this spell, pay X life

Rares (Non-Holo) Bulk buyer rate : $0.05-0.10 per card ($50-100 per 1,000) Direct to collector rate : $0.10-0.25 per card Non-holo rares are the cards with the star rarity symbol but no holographic treatment