What does E mean in Pokémon cards?

The E stands for "EX" or "Extra". EX cards have enhanced abilities and attack power compared to normal cards. They first appeared in the 2002 EX Team Rocket Returns expansion set.

A Brief History of E Series Pokemon Cards

EX cards were first introduced in 2002 after the e-Reader device allowed trading cards to interact with video games. The EX Team Rocket Returns set kicked off the EX era which continued until 2007 over 19+ sets.

After the initial Team Rocket set, expansions like EX Ruby & Sapphire, EX FireRed & LeafGreen, and EX Emerald featured EX cards. Starting in 2004, sets also included EX Team Magma vs Aqua and EX Hidden Legends cards.

Over 300+ EX cards were created featuring powerful Pokemon like Charizard, Blastoise, and Mewtwo. The EX series allowed for higher HP totals, more damage attacks, and unique abilities not seen before. This made them highly desirable for competitive play.

In 2006, further powered up LV.X cards debuted in sets like EX Power Keepers and EX Crystal Guardians. EX cards continued until 2007‘s EX Power Keepers set.

Miscut Cards – Uncut Edges Make Them Rare

Miscut cards occur when the cutting process during manufacturing has defects. This can lead to cards with uncut sheet edges, uneven borders, or off-center artwork.

Miscuts tend to be rare errors as quality control seeks to avoid them. But some make it past inspection allowing collectors to find valuable flawed cards.

Experts estimate only 1 in 1000 cards or less might have minor miscut errors. Severe miscuts are even rarer at around 1 in 4000. Their scarcity results in higher value to collectors.

One 1st Edition Fossil Set miscut Charizard with uncut sheet edges sold for over $10,000. A severe EX Deoxys miscut Skarmory fetched $5,000. Even common miscut cards can sell for 20X normal value.

Misprint Cards Show Rare Printing Mistakes

Misprint cards have unintentional printing flaws like incorrect text, wrong images, or color errors. Some famous misprints include:

• No Rarity Symbol Errors – Missing the symbol denoting rarity level
• Wrong Card Images – Showing a different Pokemon‘s picture
• Inverted Prints – Flipping part of the image upside down
• Blank Text Errors – Missing key stats or info
• Color Saturation Issues – Faded or incorrect colors

Major misprints are exceptionally scarce at 1 in 10,000 cards or less. A 1st Edition Fossil set Misprinted Haunter card sold for $13,000. The infamous "Nintedo" Ancient Mew had the company name misspelled.

Even common cards with major misprints can be worth hundreds. Collectors value flaws that slip past quality checks.

Understanding E+ Powered Up EX Cards

While E denotes standard EX status, some cards include E+ in their name. This indicates an upgraded EX variant of that Pokemon.

For example, EX Power Keepers included E+ versions of existing cards like Mewtwo exE+ and Raikou exE+. These had increased HP, more damage attacks, or enhanced abilities over the normal EX.

Other sets like EX Crystal Guardians included EXΔ cards, which were upgraded EX Pokemon powered up with Delta Species technology.

So E+ indicates a more powerful take, but does not inherently indicate regular cards with errors. They are intentionally enhanced EX variants.

Do E Cards Guarantee Rarity? It Depends…

By themselves, standard EX cards with just an E are not necessarily rare errors. Their mark simply indicates EX status and abilities.

However, given the desirable nature of EX cards, error versions with miscuts, misprints, or oddities can potentially be extremely valuable.

For example, a 1st Edition EX Deoxys Rayquaza miscut with a crimping error sold for $50,000 in auction. Even damaged error EX cards can sell for thousands.

While E does not guarantee value, flawed EX cards are coveted by collectors precisely because the base cards are already sought after. But as with any card, total rarity determines true worth.

The Most Valuable E Series Cards

Here are some of the rarest and most expensive Pokemon cards from the EX series:

• 1st Edition EX Deoxys Gold Star Rayquaza – $50,000+
• 2006 POP Series 7 Pikachu ex – $35,000
• Shadowless Charizard ex – Up to $20,000
• 2006 POP Series 5 Espeon ex – $15,000+
• 1st Edition Team Rocket Returns Mewtwo ex – $10,000+

Gold Star cards were ultra rare special EX cards with a unique gold star stamp. Only 27 Gold Star Pokemon cards were produced making them highly valuable.

Why Collectors Love E Card Errors

For Pokemon collectors, errors and misprints provide one-of-a-kind collecting opportunities. Flaws reveal insights into the manufacturing process.

According to experts, reasons collectors value errors include:

• Scarcity – Errors slip past quality checks making them very rare
• Stories – Each error card has a unique story behind how it occurred
• History – Provides insights into the card printing process
• Artistry – Miscuts show more of the card‘s artwork
• Chance Finds – Random errors can surprise collectors

For competitive players, errors are appealing because flaws make the cards distinctive. Displaying error cards also shows dedication by collectors who had to seek them out.

The Takeaway: E Marks Enhanced Cards, Errors Drive Real Rarity

So in summary, E simply denotes standard EX Pokemon, while E+ indicates powered up variants. The E itself does not make a card an error or guarantee value.

Instead, actual rarity comes down to manufacturing defects like miscuts and misprints. But because EX cards are already sought after, error versions tend to command huge premiums when they surface for collectors.