Mystic Guard

Mystic Guard is an Alliance War skill, found in the Support Skill line.

Mystic Guard
3132 Target: Ally Base Skill: Guard
Create a lifebond between you and an allied player. While bonded, 30% of the damage they take is instead redistributed to you. You and your bonded ally also gain Minor Vitality, increasing your healing received by 8%. The bond will remain until you recast the spell or move more than 15 meters away from your ally.

Mystic Guard is a morph of the Guard base skill. The other morph is Stalwart Guard.