|Cooldown||(GCD 1 sec)|
Death Coil is a beginning death knight spell that unleashes some of the death knight's Runic Power to damage any living target or heal a friendly undead target. While not specifically mentioned, Death Coil can be used to heal a death knight under the effects of(including yourself).
Death Coil is an iconic Death Knight ability that was first used by the Death Knight unit in Warcraft II, and was subsequently used by Death Knights in Warcraft III, and the tabletop RPG. In World of Warcraft, a variation of Death Coil was given to the Warlock class.