Argent Dawn Valor Token is a token of honor for fighting against the Scourge.
Argent Dawn Valor Token is acquired from turning in 20 Minion's, 10 Invader's or one Corruptor's Scourgestones to Argent Dawn NPCs. The NPCs which give the repeatable turn-in quests are Nicholas Zverenhoff at Light's Hope Chapel, Argent Officer Garush at The Bulwark, and Argent Officer Pureheart at Chillwind Camp.
Argent Dawn Valor Token as a Quest Objective
-  Enchantment for +5 to all resists for shoulders
-  Enchantment for +5 to a single resist for shoulders
-  Obtain a Craftsman's Writ
-  Repeatable Craftsman's Writs
- Using this item (by right-clicking on it) awards 100 reputation with the Argent Dawn (as of patch 2.2). Otherwise the token may be used for any of the quests above, which yield varying degrees of reputation.