Aegis of Ragnaros
Aegis of Ragnaros is a spell in the WoW Forever client.
Surrounds the caster with a shield woven of Shadow magic. The shield lasts 5 min., absorbs up to 30000 Physical or magical damage, and inflicts 250 damage to melee attackers.
Data from the WoW Forever client, build 1.60.1.70938, extracted .