Kraggon

They are four-legged creatures that split upon dying
 * The Kraggon is an enemy in Borderlands: The Presequel. 

into two lesser tier, and smaller, Kraggons. They are resistant to fire,

and can even heal themselves if left alone near a source of magma.
 * Their attacks consist of a roll attack that can push you back and deal damage to you, a stationary attack with their tail, or the ability to shoot fireballs and attack you from afar.