Legends of the DC Universe #1 Crisis on Infinite Earths Issue: Legends of the DC universe crisis of the infinite earths #1 Year:1999 Significance: First Appearance of a Black Supergirl. First appearance of Kalel a black Superman. Buy on Ebay! View Recent Ebay! sold prices Previous Next Related Spectacular Spider-man #64 Black Keys, Bronze Age New X-Men #23 Black Keys, Copper Age Giant Size Spiderman #4 Black Keys, Bronze Age