We've seen Shinies depicted in many ways in the past and present, from Shining cards to Shiny Vaults to Shiny Secret Rare Reverses to the half-type cards of XY to the upcoming Sparkling style of cards
The gimmick of being a Crystal Pokemon also works against Lugia's Colorless-typing, as its attacks now require much more diverse energy than normal cards
It gets +2/+0 and gains haste until end of turn
This Link Monster is to thank for that, since it is a powerful endboard that not only acts as an omni negate, but a Soul Charge on legs
Please note: Inverted Back is the commonly accepted term in the marketplace, which is why CGC Cards uses it, but technically, most trading cards have their backs printed first, so it is the front of the card that is actually inverted
This way you can see where your connection is going, and how it's impacting your performance