Source: Player's Handbook
Granted Power: You may use a death touch once per day. your death touch is a spell-like ability that is a death effect. you must succeed at a melee touch attack against a living creature (using the rules for touch spells). When you touch, roll 1d6 per your cleric level. If the total at least equals the creature's current hit points, it dies.
Death Domain Spells
1 Cause Fear. One creature flees for 1d4 rounds.PHB 2 Death Knell. Kills dying creature; you gain 1d8 temporary hit points, +2 Str, and +1 level.PHB 3 Animate Dead. Creates undead skeletons and zombies.PHB 4 Death Ward. Grants immunity to death spells and effects.PHB 5 Slay Living. Touch attack kills subject.PHB 6 Create Undead. Ghouls, shadows, ghasts, wights, or wraiths.PHB 7 Destruction. Kills subject and destroys remains.PHB 8 Create Greater Undead. Mummies, spectres, vampires, or ghosts.PHB 9 Wail of the Banshee. Kills one creature/level.PHB