Cast Time: Instant Target: Self and Allies (6s) Range: 12 meter radius Cost: 4050 Magicka
Call the earth to your defense, granting a damage shield for you and nearby allies that absorbs 877 damage. You also gain Major Mending, increasing your Healing Done 25% for 2.5 seconds.
Obsidian Shield is a skill located in the Earthen Heart (which can be found in the Dragonknight skill tree). Obsidian Shield is a base skill, and can be morphed into Igneous Shield or Fragmented Shield.