What is Gambit's character arc? Is he a good guy or bad guy? How did he get his powers to control playing cards, and what makes him different from other mutants?

Gambit, Wiki

Gambit Hand to Hand/Martial Arts Respect Thread(Spoilers Tag included because it has a page and panels from the latest Gambit issue). : r/xmen

Gambit Explained: Who Is the X-Men Character? - IGN

Dave's Long Box: Why Gambit Sucks

Chris Claremont plays the hits in the fun Gambit #1 - ComicsXF

Gambit (Marvel Comics) - Wikipedia

Rogue&Gambit #1: Spoilers and Review

UNCANNY X-MEN #347-350 (1997): The Trial of Gambit - Earth's Mightiest Blog

x-men The Nostalgia Spot