iron shield of humanity

you have unlimited cast of Warding bond without limit of distance, you choose to wards a willing creature you see and creates a mystic connection between you and the target, it gains a +1 bonus to AC and saving throws, and it has resistance to all damage. Also, each time it takes damage, you take the same amount of damage.

You ward creatures within a 60 feet radius sphere from attacks and harmful effects of creature that can see you, they must first make a Wisdom saving throw. On a failed save, the creature must choose you as new target or lose the attack or spell. This spell doesn't protect the warded creature from area effects, such as the explosion of a fireball.

-tanking damage gameplay