That's about all you need for a Necro.
I'm a big fan of the
http://wiki.project1999.com/Words_of_Darkness
The clicky itself is good for a few things.
1. It's an instant clicky to remove global cool down that doesn't kill your pet or break your charm like CoS does.
2. Serves as a junk buff
3. At higher levels it's the highest Lich spell without an illusion meaning you can have semi-okay mana regen when running between zones while losing 0 HP.
I believe the quest is MQable, so you can gather everything but 300 gold onto your main and MQ it to yourself.