why pokemon cards are expensive Pokémon TCG Study Finds The Most of All Time The Most Expensive Pokemon TCG

But you cant copy your opponents stuff, which limits its potential

The answer is If an effect allows you to put a card with particular characteristics onto the battlefield without instructing you to play or cast it, you consider only the characteristics of a modal double-faced card's front face to see if that card qualifies

Tons of content creators have made pieces explaining the system

If you find yourself adding too many cards, consider scaling back to get that competitive edgeand a better shot at drawing the card you need when you need it.

In the later parts of games, when you have enough lands or if you are just flooding, these become spells you can cast and are not just dead in your hand