I don't know what you mean by cool fire,but I know what elements you're asking for. You can't breed fire and cold together directly because they're opposites.If you want a hybrid that has the fire and cold element. Here's what you should do.
Fire Hybrid + Cold Hybrid = Blue Fire
Cold Hybrid +Fire Hybrid = Frostfire
to breed cool fire dragon first breed ice cube+hot metal dragon
you breed ice dragon and flame dragon
its impossible to breed cool fire dragon with 100 percent chance
breed armadillo and armadillosoccer dragon+pirate dragon=wind dragon
how to breed cool fire
Breed icecube+hotmetal=cool fire
how to breed cool fire
Cool Fire+Soccer
how to breed cool fire
JKVHFSKGV
earth+metel
actually cool fire breed flaming rock nad ice