If you don't want to kill your pet, make sure you out-dps it. Keep the dot nuke on it (suffocating sphere? that line of nukes) and some chaotic feedbacks and you'll be fine, but you'll be medding a fair amount
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For charm at level 12, do what you can to get as much charisma gear as possible, a lot of it is quite cheap if you know a JC - aim for 200!
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