Red/Blue

[Dhoulmagus]

 {Guttersnipe} /  {Young Pyromancer} /  {Strionic Resonator} with blue draw power and red direct damage, it doesn't hurt to put a couple of  {Chandra, Pyromaster} in as well

[DimirOverlord1300]

That's more of a deck, not a combo

[Dhoulmagus]

You are right, I apologize.