Vampire's Bane is a skill located in the Dawn's Wrath (which can be found in the Templar skill tree). Vampire's Bane is a morph of
Sun Fire.
Vampire's Bane deals the following types of damage: Flame Damage. Which means that it gets buffed by the following blue champion point trees: Elemental Expert, Elf Born, Master at Arms, Spell Erosion, Thaumaturge. Also the following red champion point trees protect against this skill: Elemental Defender, Iron Clad, Thick Skinned.
ESO Skillbook