Yeah IAS for sure if it gets you to the next attack breakpoint. It will improve both your merc's damage and survivability (which he probably doesn't even need at this point, Decrepify is awesome).
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Squelches this trader, making their offers on your trades invisible to anyone except themselves. Their trade listings will also be hidden from your marketplace.
Your squelch list can be managed and edited from Top right dropdown > Account Prefs > Squelches.
Heckenklatscher
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