Smog Elemental is an Uncommon creature card from the Gatecrash set of Magic: The Gathering, designated as #79. Valued at $0.24, it features artwork by Yeong-Hao Han and showcases a unique ability that can disrupt opponents' strategies. As a part of a set that focuses on the guilds of Ravnica, it holds appeal for collectors looking to complete their collections or enhance their gameplay. Current market trends indicate steady interest in Uncommon cards from this set.