Normally, a Pokmon waiting on the bench can gather energy, then come in to attack and have enough HP to withstand a Big Beat
If they're twice as thick as a regular card, it would pretty much be a nonstarter if you planned to mix them with your other cards (like lands)
You don't need to put your cards in a fridge, buy a dehumidifier, or place them into a cryostasis capsule on the planet Thanthalteresco IX
7 Sol Ring - Elven - Commander: The Lord of the Rings: Tales of Middle-earth Mythic Rare - $674.87 Sol Ring might not strike you as a particularly valuable card, but over the years Magic has taken to printing multiple special variants of the card for different occasions
If the top card of your library is a land card, you may choose to put it into your hand rather than onto the battlefield tapped
Dowsing Device / Geode Grotto The Dowsing Device side of this does a lot in an artifact aggro deck, and if you flip the Geode Grotto you get a lot of potential finishing options, especially in decks with lots of artifacts and a Rogue's Passage