Heatran

“It dwells in volcanic caves. It digs in with its cross-shaped feet to crawl on ceilings and walls.”

— Pokémon Diamond

“Its body is made of rugged steel. However, it is partially melted in spots because of its own heat.”

— Pokémon Platinum

“Boiling blood, like magma, circulates through its body. It makes its dwelling place in volcanic caves.”

— Pokémon Heartgold