Final Fantasy has had a major impact on nearly every format since its release
I noted down the Energy cards obtained from two box opening videos on Youtube and these rarities appear to be confirmed
$0.35 Sharlayan, Nation of Scholars Final Fantasy $15.99 City of Brass Teenage Mutant Ninja Turtles Eternal-Legal $3.99 Lindblum, Industrial Regency Final Fantasy $2.99 Midgar, City of Mako Final Fantasy $47.99 Mana Confluence Journey into Nyx $0.35 Crossroads Village Final Fantasy $0.79 Zanarkand, Ancient Metropolis Final Fantasy $0.35 Windurst, Federation Center Final Fantasy $0.35 The Gold Saucer Final Fantasy $0.35 Guadosalam, Farplane Gateway Final Fantasy $0.59 Clive's Hideaway Final Fantasy $0.35 Adventurer's Inn Final Fantasy 0 results found
This delays the opponent by a turn, giving the player ample opportunity to refine their strategy
Card Size is Different Paper Quality difference and Paper Thickness, but this depends on the set too I think, because they may change the paper stock that they use depending on cost of materials you can also ask a Pokemon Professor, they may have insight into fake cards entering the market and be able to give you pointers in spotting fakes
