Question: In addition to his mainstream incarnation, what character made his first appearances in "Uncanny X-Men Annual" #14 and "Uncanny X-Men" #266?
Sentence (from "Gambit (comics)"): Drawn by artist Mike Collins, Gambit makes his first appearances in "Uncanny X-Men Annual" #14 (July 1990) and "Uncanny X-Men" #266 (August 1990).
Relevant evidence: Yes