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 Star Wars #6 Black Keys, Modern Age Flash Rebirth #8 2016 Black Keys, Modern Age DC: The New Frontier #3 Black Keys, Copper Age