As a 1st Edition Italian release, it stands out for its collectible value and significance in the evolution of the game
Clipping was done in the 90's before opaque sleeve backs in order to create uniform card backs, and more recently it has been done by counterfeiters who attempt to take advantage of the price different between Alpha and Beta
Fusing with Jaden's Tempest monster card using Power Bond, UFORoid Fighter doubled in attack points and brought their team to victory
Players around the world routinely rate the companys matte dual sleeves as the best around, and for good reason, as they withstand hundreds of shuffles with hardly a scratch
It includes a new E-Z insert penny sleeve with a undercut on one of the sides where you insert the card
Understanding these helps you evaluate any copy you encounter, and it also helps answer the broader question of what pokemon cards are worth money in general