Notable examples include certain Base Set cards with reversed backs or holographic errors that have become prized for their rarity and anomaly status, or cards like the Blastoise Stage Error card, which is missing text at the top (see image below)
Warehouse Krark's Thumb Krark, the Thumbless Mana Clash Mana Crypt Mana Screw Mijae Djinn Mirror March Mirrored Depths Mogg Assassin Molten Birth Molten Sentry Mutalith Vortex Beast Negative Zone Portal Odds // Ends Odds // Ends Okaun, Eye of Chaos Orcish Captain Planar Chaos Plasma Caster Pokey, the Scallywagg (playtest) Puppet's Verdict Rakdos, the Showstopper Ral Zarek Ral, Monsoon Mage Risky Move Scoria Wurm Setzer, Wandering Gambler Skittish Valesk Skyclaw Thrash Sorcerer's Strongbox Squee's Revenge Stitch in Time Tavern Scoundrel Tavern Swindler The Gold Saucer Tide of War Unleash the Flux
Aside from this, there's also the new 'Vanish' attribute, a sort of Achilles' heel mechanic intended to balance out some of the more powerful characters (typically 'Illusion' types)
9 Discover The Components Of Each Card All cards in the TCG can be classified into three main categories: Pokemon, Trainer, and Energy
Check the price gap between raw and graded Look up the card on eBay or TCGPlayer and filter by recently sold listings