The English version has a faulty description. It says blackland fire dragon, but you have to use darkfire dragon.
The best card in yugioh is the judegement dragon card.
Honest, shining angel, judgment dragon, guardian angel joan, beconing light, monster regeeneration and revive cards like monster reborn.
Five-Headed Dragon.
It's Ancient Fairy Dragon.
There is no such card as Sea Dragon of Darkness. It sounds like a fake version of Sea Serpent Warrior of Darkness, whose Japanese name literally translates to Sea Dragon Soldier of Darkness. It has 1800 ATK, anything claiming to have 18,000 is also clearly fake.
It is called "Five-Headed Dragon".
The deck that comes with the Yugioh gods and blue eyes white dragon in the Legendary Collection Collectors set. This set brought together some of the most popular cards from early in the Yugioh series.
26439287.
Battle
scream
yes
No, Savior Star Dragon originated in Yugioh 5Ds. It is incredibly unlikely that it would appear in a Yugioh GX game.