Firebat (Thaumcraft 4)

The Firebat is a hostile bat added by Thaumcraft 4. Firebats are found in The Nether. They deal 1 damage (0.5 hearts), but set the player on fire and explode after a set amount of time. Firebats have 5 health (2.5 hearts) and friendly ones can be summoned via the Wand Focus: Nine Hells.