Huh, interesting. Just for kicks, this is what I'm using right now at 44: http://us.battle.net/d3/en/calculator/demon-hunter#feYTXR!Wce!babZZa
Never tried Marked For Death yet, that and the turret I always mean to use.
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You beat yourself up with your past. Don't blame yourself, blame the world. Blame God. Blame me.