Both 10 and 25 man.
From skinning Onyxia you get a scale that you can make a cloak out of.
Malygos is the boss of the Eye of Eternity, the Onyxia-style raid instance in the Nexus.
Father of Onyxia, leader of the Black Dragonflight. Main boss of upcoming Cataclysm release.
The World of Warcraft boss Onyxia has a total of 8 abilities. The main ones that it most commonly uses are as follows: Breath (releases fire breath with an unlimited range), Fire Ball (which also has infinite range) and Heated Ground (which is ranged, damaging enemies that are close to it).
Molten Core and Onyxia's Lair were introduced with the game itself, and were the first level 60 raid instances available. This means they have been around since early 2004.
Onyxia is a dragon in World of Warcraft. In early 2006, a group of players called "Wipe Club" recorded their ventrilo conversation while fighting it. A youtube video was made of it, and it became a small meme.
Vanilla means from the original game, so the game without expansions or mods. Vanilla World of warcraft means everything that does not include the expansions. A vanilla World of Warcraft boss would be onyxia
The first two raids to be available in classic World of Warcraft were Molten Core and Onyxia's Lair. Both required quest lines to get access to, and were eventually a step up to the next series of raids, culminating eventually in the release of Naxxramas.
You buy it from th wyrmest accord quartermaster but you must be exalted first
The Black Dragonflight is one of the major dragonflights on Azeroth. It includes Black wyrms, dragons, drakes, whelps, dragonkin, and drakonid. It is under the command of Deathwing (and Onyxia and Nefarian). It is also the name of one of the official World of Warcarft realms.
Nether-drake mounts can not carry anything besides you. Unless you are not talking about World of Warcraft. If that is the case, please change the category of the question.
It is a code only for people who paid for and attended the 2008 Blizzard World Wide Invitational. It was in the goody bag.