The Arena Skirmish Event quest is called "Arena Calls" and requires you to win 10 Arena Skirmishes.
The reward is 2000 Honor.
Check out the PvP vendors here on the prices for PvP Honor Gear.
Other posts
- Harnessing the Power of the Titan Disc Belt: Unlocking New Traits Inside and Outside Overcharged Delves
- The SECRET Way to Level in World of Warcraft
- Playerhousing WoW: How to Get All Decorations for your House
- HUGE CHANGE due to Feedback: Cartel Chips increased
- Turbo Boost Your Adventure: Kick The War Within Season 2 Starting May 13!
- 11.1.5 Nightfall Invasion - Daily Quests
- 11.1.5 Nightfall Scenario FULL Detailed GUIDE
- New Renown: Flame´s Radiance - Showcase ALL REWARDS
- FULL GUIDE on How to get all Nightfall Invasion Transmog Sets & Weapons
- In-Depth Reputation Farming Guide for Flame's Radiance Renown