most powerful gold pokemon card Pokémon TCG: The 10 valuable Star cards – Destructoid Pokemon - Superior Energy Retrieval

Coalossal V: This stony Pokmon looks like its cut from precious gems here, and so does the dazzling, prism background of this card

The Leyline hands won on the play via Thoughtseize on Nature's Claim, often lost on the draw to turn one Nature's Claim, or had double Leyline and it was all over

Okay, those mana costs are a big drawback , which makes this card somewhat unplayable

According to Larry Niven's Wikipedia page, the tribute was paid because the game's system where mana from lands is used to power spells was inspired by his book, The Magic Goes Away

There are two types: Basic Energy - Grass, Fire, Water, Lightning, Psychic, Fighting, Darkness, and Metal