What If #29 Issue: What If #29 Year: 1991 Significance: First Appearance of Falcon Sam Wilson as Giant-Man. This issue is also tagged as controversial at the time for the racial insults that Frank Castle Ironman was heading out to Sam Wilson. Buy on Ebay! View Recent Ebay! sold prices Previous Next Related Flash Rebirth #8 2016 Black Keys, Modern Age DC: The New Frontier #3 Black Keys, Copper Age Free Comic Book Day 2022: Avengers / X-Men: Judgment Day #1 Black Keys, Modern Age