B. Skull Dragon is a fusion of Summoned Skull and Red-Eyes B. Dragon in the Yu-Gi-Oh! anime series, it was owned by Yugi and Joey he has the composite appearence between Red-Eyes B. Dragon and Summoned Skull.
He is refered as "The Mighty Black Skull Dragon" as the fans said, he has the horns of Summoned Skull and he has Red-Eyes B. Dragon's face mixed with a fiend's face, he can firebreathe by shooting fires on the opponents.
This card is owned by Joey and Yugi during the appearences of the show. In french dub version, his name is Dragon Crâne Noir who has the French name of this card, he was first seen where Joey and Yugi fuse Red-Eyes B. Dragon and Summoned Skull into a composite being via "Polymerization" a Spell (Magic) Card able to fuse two or more monsters into a composite being, then the "Fusion Recovery" is a Spell (Magic) Card that is able to bring "Polymerization" back from the player's graveyard.
He was seen defeating the Paradox Brothers' monster.