Dragonsbane: Dragons love gold because dragon magic resonates with it to produce a narcotic-like effect that dragons easily become addicted to. Some dragons manage to break this addiction, however.
mythology and folklore, dragons are often depicted as hoarding treasure, especially gold and jewels. This association likely stems from the idea that dragons were powerful and wealthy creatures, and so they would naturally accumulate vast riches.
Dragons have always craved treasure. The “father of dragons,” Glaurung, sacked Nargothrond and gathered all the gold & jewels into a mound to sleep on. That was back in the First Age, so it's just an instinct/ desire they have. In later eras, the Dwarves accumulated substantial wealth that attracted dragons.
Lacking direct access to the Astral plane most Dragons cannot get this power directly from devotion like gods do. This is why Dragons hoard gold, gold is an object thats value is derived from the common belief in it's value, it is a symbolic placeholder.
Shiny stuff reflects light. Dragons breathe fire. In an empty cave your fire breath will light only close area. With shiny stuff put near each wall and obstacle, small flicker of fire will give you good understanding how the cave looks.
Although Dragons aren't materialistic by nature, they are attracted to beauty, wealth, prestige, and power. Dragons know how to live the good life and their generosity towards others, especially their admirers, knows no bounds.
Copper works as a conductor to keep them "recharged," although overloading has been known to cause implosions in dragons over the years.
It is said that dragons in Middle Earth are said to be attracted towards hoards of gold, such as in the case of Smaug destroying Erebor to sleep in its trove.
Gold dragons were the strongest and most majestic of the metallic dragons, and were considered the apex of the draconic race. Graceful and wise, they were relentless and dedicated foes of evil, injustice, and foul play.
Golden Dragons
Golden Chinese dragons are associated with powerful deities or harvest. Golden dragons always symbolize wealth, prosperity, strength, harvest, and power.
TL;DR: The Ring would've used Smaug's greed to control him, making him raze Middle-Earth, and then corrupt him to such a point he wouldn't be able defeat Sauron, giving the Dark Lord control over the land.
Yet, with Smaug being a dragon, he may have shared the same traits as real-world reptiles -- most notably, their ability to go long periods without eating. Many reptiles have a form of hibernation called brumation, where they'll slow down to conserve energy over winter and not require any food.
Smaug eats large animals, including people. However, like many real world lizards, he can go a very long time between meals without starving. Arguably he can also hybernate to slow his metabolism even further. It's also possible that he actually doesn't need to eat at all, but that's mostly speculation.
They traditionally symbolize potent and auspicious powers, particularly control over water, rainfall, typhoons, and floods. The dragon is also a symbol of power, strength, and good luck for people who are worthy of it in East Asian culture.
Bahamut is revered by all good dragons, but gold, silver, and brass dragons hold him in particularly high regard. The evil dragons do not revere him, but respect Bahamut for his power and wisdom. Bahamut only accepts good-aligned priests.
It is still weak to water attacks. The Gold Dragon no longer uses its lightning-based magic attacks, but instead uses powerful physical attacks, some of which are of the lightning element. It often uses its special attack, Mighty Claw, to inflict confuse, and when weak, gains protect status.
To learn about the symbolic importance of dragons in the Chinese culture. The dragon is a mythical creature that has long been the most important symbol of power in China. While in the West dragons are depicted as evil, in China they are seen friendly and the bringers of good luck.
Red dragons are the largest and most powerful of the classic chromatic dragons.
Bearded dragons are naturally calm, and get along well with humans, so are great for a family pet. Children simply must be reminded to be gentle when handling a bearded dragon. They rarely scratch or bite people, but it is always helpful to monitor children's contact.
Story. After his battles against Grendel's mother and Grendel, Beowulf returns home and becomes king of the Geats. Fifty years pass with Beowulf in charge, when a local dragon is angered when a slave enters its lair and takes a cup from its treasure. The creature attacks the neighboring towns in revenge.
But on closer inspection, it is clear that the gold dragon is significantly more powerful than the red dragon: The save DC for their Frightful Presence is higher, they have higher ability scores, they have a couple more skills.
One temperamental weakness that all dragons seem to share is greed. Some dragons cannot resist milk, which makes them sleepy, and therefore vulnerable.
In medieval literature, the ichneumon or echinemon was the enemy of the dragon. When it sees a dragon, the ichneumon covers itself with mud, and closing its nostrils with its tail, attacks and kills the dragon.
If dragons are like crocodiles, they fear no beast (except possibly humans). Adult crocs have no natural enemies. In “The Book of the Dragon” by Ciruelo, a dragon's worst enemy (besides hunters) is an armored mud fish called an Ichneumon.