Professional grading can authenticate your cards, encapsulate them for preservation and provide an objective condition assessment that influences market value
excavate the top cards of your Deck until you excavate a Dinosaur monster, send that Dinosaur monster to the GY, and if you do, the targeted monster becomes a Dinosaur monster (until the end of this turn), also shuffle the rest into the Deck
Which is why youre playing the archon in the first place, although nonbasic land hate also helps to slow things down
Play 3to 5 games against friends to learn, then upgrade
There's none of that here, however, with the artist instead opting to use the card's holo effect sparingly to ensure that the Pokemon really stands out.
Aside from guiding Link Summons, Link Monsters often also have effects that interact with monsters in the zones they point to