Do you want to compare Magma with Uncle Sam? Discover the powers, weakness & weapons of Magma and Uncle Sam from Magma Biography and Uncle Sam Biography. Find out all about Magma and Uncle Sam.# Check out how is Magma unique and distinct from Uncle Sam. Discover their love interest, sidekicks, family tree and the movies and games list in which Magma and Uncle Sam have appeared. Find out everything about them here!