Rebonack is a character who appears in Abobo's Big Adventure.
Origin[]
Rebonack is the boss of the Island Palace and the Three-Eye Rock Palace from Zelda 2: Adventure of Link. He is a blue and powerful version of an enemy called a Iron Knuckle, riding on a floating mechanical horse and wields a jousting lance.
In The Game[]
Rebonack is one of the various NES characters that is vomited out of Kirby's mouth after he is defeated in Contrabobo.