The best replacement for frostfire is frostbolt.

The best alternatives to frostfire are rated as following:
★★★★★  frostbolt
★★★★★  fireball
★  panda annie
  bluefire
  blue fire
  goth annie

Your alternative for frostfire is not listed? Suggest!
Speaking about frostfire, one probably shouldn't forget about bluefire.

Other search terms related to frostfire and their ratings are:
★★★★★ bluefire
You have in mind a companion for frostfire and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of frostfire in all years. Click on graph for more.
frostfire
frostbolt
fireball