Here's how it looks:
Black.rar
blue.rar
green.rar
mongoose.rar
patch-battlemaster.rar
poisondrip.rar
purple.rar
red.rar
savagery.rar
shaman.rar
soulfrost.rar
spellsurge.rar
sunfire.rar
white.rar
yellow.rar
Pick Your enchant color, and change the .mpq file to patch-#.mpq and put it in your "C:\World of Warcraft\Data" folder, voila! u got fire enchant (# = number from 3 to 9)
and for those who it might concern, the spell is located:
Common.mpq->spells->Fire_smoke_trail.m2 (or something like that)