"Shields Up!"

Description
For 8...18 seconds, you and nearby allies gain 50 armor against piercing damage and 10...34% chance to block incoming projectile attacks.

Acquisition
Skill Quests: Skill Trainers: Signet of Capture:
 * The Misplaced Sword (Heroes' Audience)
 * Bartoch (Droknar's Forge)
 * Dakk (Ember Light Camp)
 * Thorgrim Beastlasher (Iron Horse Mine)
 * ... more to be added ...