once you know the value, your goal is to maintain the condition of the card over time by keeping it safe from forces that will degrade the card and its value(light, heat, humidity, water, the enemies)
The regular versions of cards include a cycle of full-art basic lands that feature art from different parts of the Middle-earths map
5 Borreload Savage Dragon Borreload Savage Dragon came out and instantly took the throne as the strongest Synchro Monster in the game
1 Exodia The Forbidden One Collect All Five To Win Dominating their place in history, the original five pieces of Exodia from Legend of Blue Eyes White Dragon are still the best cards in the archetype
Also might be because they haven't really had a market nor as big a reputation in the last 15-20 years
The risk here is that your opponent may have a Triple Tactics Talent in hand, which they can then use to steal your Chaos Hunter and then link it off to continue their combos unimpeded