yugioh arc v booster box star pack opening stretching from Legend of Blue Opening a Sealed Star Pack

Caves are generally useful as lands in Limited

Despite being a simple reprint of the far more valuable Base Set card, the Cosmos Holo effect still makes the Base Set 2 Charizard printing a highly collectible commodity especially if you can find a card that has a highly-desirable-for-collectors swirl in the Holofoil treatment

These appear to be their Energy Zones

With these two, alongside the likes of Grand Abolisher and Doorkeeper Thrull, a full-on Hate Bears deck in Standard may be possible

And, in Modern, Modern Masters 2017 Edition

the Mega Evolution box also comes with an adorable full art Bulbasaur promo card