How do I get +5% Karma Banner in GW2?

Check the Acquisition and "Sold by" sections, which list the vendors, containers, salvage sources and achievements that grant +5% Karma Banner, where known.

What is the Trading Post price of +5% Karma Banner?

The live buy and sell prices are shown at the top of the page, pulled from the official Guild Wars 2 Trading Post API.

Fine · Immediate

+5% Karma Banner

Spawns a guild banner for 30 minutes that will give a +5% karma boost to any ally who touches it.

Soulbound on AcquireVendor 25 copper

No crafting, acquisition, achievement or collection data is available for this item yet.

Item data from the official Guild Wars 2 API. Acquisition, salvage and collection data from the Guild Wars 2 Wiki.