Mightybone Knuckles is a Common rarity card from the Super Slam set in the trading card game Fab, identified by the number SUP080. Currently valued at $0.11, it offers an accessible option for collectors and players looking to enhance their decks. As part of a popular set, it may appeal to those focused on completing their collections or exploring the game's strategies. Market trends show steady interest in common cards, highlighting their role in gameplay dynamics.