Introduction
Remy "Gambit" LeBeau is a mutant thief with the ability to charge items with kinetic energy. In MvC2 he's firmly low tier, and is pretty fun.
Colors
First row: LP, HP, A1. Second row: LK, HK, A2.
Moves List
Normal Moves
Special Moves
Kinetic Card
qcf + p
airok Stuns: follow up with a jab slash.
Trick Card
qcb + p
Stuns.
Cajun Slash
df + p or df + lk + hp
Jab version is incredibly quick.
Cajun Escape
Charge d , u + p
Press b or f + p to give direction.
Cajun Strike
Charge d , u + k
Super Moves
Royal Flush
qcf + pp
His staff flies up first and can knock down characters into. Terrible recovery, but you can DHC out even after he's done.
Cajun Explosion
qcf or qcb + kk
He's vulnerable on the way up, and if they're superjumping outside the lances they're safe.
Assist Moves
Name
Damage
Cross-Over Combination
Alpha Counter
Notes
Kinetic Card
Royal Flush
Kinetic Card
His best assist. Great for combos.
Cajun Slash
Royal Flush
Cajun Slash
crouching
Royal Flush
crouching 
The launcher assist. There's no reason to pick this.