I was trying to send out a PM and I got an error that said an anti-spam block was put up on my account and that I should post here to get it fixed.
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Chivalry 1/3
Shield 4/4
+Enmity 4/4
HP 8/8
Sentinel 5/5
Guardian 3/3
Finish Chivalry
Rampart 5/5
Those merits will put your PLD in great tanking shape. If you don't want to mess with +Enmity because of your BRD, toss those 4 into Enemy Critical after everything else is finished.