"Crystals?" Yu Lin Bloodhawk took the small piece of crystal Sylvanas tossed him and studied it for a while, then frowned. "Crystals... well, it's not as though there aren't any..." After a moment's thought, he said, "If I remember correctly, there are plenty of crystals in Un'Goro Crater in Kalimdor. They look much like this thing you gave me, but I think the Goblins call them Energy Crystals or Power Crystals. They come in red, blue, yellow, and green. I just don't know whether they're the Mithril Crystals you mentioned."
Yu Lin Bloodhawk forced himself to swallow the rest of what he had been about to say: The Goblins even built a base in Un'Goro Crater, along with three Crystal Towers, and sent players on quests to collect Energy Crystals in exchange for six useful buff consumables: Explosive Crystals, Restoration Crystals, Defense Crystals, Armor-Breaking Crystals, Spirit Crystals, and Spiked Crystals.
"Perhaps the Highborne High Elves and Goblins simply call them different things!" Old Charlatan said, failing to notice the pause in Yu Lin Bloodhawk's words. "As for whether they really are the same, honestly, I don't know! I've only ever seen actual Mithril Crystals-there, that piece in your hand is one. But I've never seen the Energy Crystals you mentioned from Un'Goro Crater."
"Then send someone to fetch some right away!" Sylvanas said. "Once they bring them back, we'll know whether they're the same."
"There's no rush, no rush. The terrain in Un'Goro Crater is difficult, and it's full of fierce beasts. We haven't established an outpost there yet, either. Besides, it has no outlet to the sea, so transporting anything is extremely inconvenient." Yu Lin Bloodhawk waved a hand. "If we fetch them from there, we'll have to account for all the difficulties inside Crater Valley. Even after leaving