Card effect
When an allied unit's shield is broken, that unit permanently gains +30 max HP.
Skill
Steadfast Defense
Mozi's mech deploys a high-energy barrier that deals 30+50% magic attack as magic damage every 0.5 seconds to enemies touching it; the barrier lasts up to 2 seconds.
Upgrades
10lv
Barrier damage increased to 50+75% magic attack
40lv
Barrier damage also stuns enemies for 0.5 seconds
100lv
Barrier duration extended to 5 seconds
Awakened card
Mozi
When an allied unit's shield is broken, that unit permanently gains +60 max HP.
Zhulu
When an allied unit's shield is broken, that unit permanently gains +60 max HP.
How to obtain
Source: obtained from the shop, auctions and other channels