Aegis of the Fallen is a Fire/Spirit Legendary Armor from the Epic BossDorar the Fallen. Evolution 1 at level 12 and evolution 2 at level 35. It is effective against spirit/earth types but ineffective against water/fire types.
Fusion: One of several possible results using Super Rare armor or higher. One armor must contain Fire. The other armor must contain Spirit. Confirmed here on Sept 30th: