From Guild Wars 2 Wiki
Double click to use. Unlock the ability to become a Commander.
— In-game description
- Purchasing this item from vendors not in WvW will also counts toward the Daily WvW Big Spender achievement, even though its description states "Spend 25 Badges of Honor in World versus World".
- At release, this item cost 100 but only unlocked Commander privileges for the character who used it; as of the September 2014 Feature Pack update, the unlock is now account-wide.