Warlock

Pets/Minions
Spell Lock, Devour Magic (hostile), Fel Intelligence (group buff), Axe Toss (stun), Singe Magic (self/friendly), Blood Pact (group buff), Seduce, Consume Shadows (voidwalker self heal with group stealth detection buff).

Self
Unending Breath (faster swim if glyphed), Dark Intent, Ritual of Summoning (summon stone), Ritual of Souls (healthstones, or individuals), Soulstone (self-res or targeted battleres/combatres), Demonic Pact (self buff spellpower and group spellpower buff, demo spec only), Shadowfury (aoe targeted stun, destro only) Banish, Fear, Howl of Terror, Curse of Exhaustion (movement slow), Curse of Tongues (cast time slow), Curse of Weakness (physical damage reduction), Curse of the Elements (increased magic damage taken, reduced resistances).

Think thats about it.