Its variety of colors is the result of the ... It’s not clear exactly how rare rainbow obsidian is, but the nature of how ...

Pokémon TCG collectors have been obsessed with the Obsidian Flame set for some of its dynamic art. The 22 Illustration Rare cards have some of the most fun and stylish art in the game’s history.

The most colorful of all may just be rainbow obsidian, which features an array of iridescent colors ... exactly how rare rainbow obsidian is, but the nature of how it’s formed means that ...