pokemon card tyranitar Shadow Gigantic Form VMAX Journey Together Type Tyranitar V SWSH109 - SWSH

And little things like their logo on the apron (a stylized typically meaning nurture) also lend a glimpse into how serious they are in the work they do

youre better off running good cards, rather than bad cards to make your good cards better

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

The degree of the decline and when will depend on the type of card, according to Eugene Smith