Protec the Innocent(Izix)

Protec the Innocent
He protec, he attac, but most of all, he wants to keep his master in chec.

A rune inscribed brass band, made to fit most young pet’s limbs.

A charm that prevents fatal damage to a pet below level 10. This item binds to the pet it is used on and will shatter when he or she reaches level 10. When the equipped pet’s health would reach 0, it will instead be forcefully dismissed and won’t be available to be summoned for 6 hours.

Reference
Acquired in Chapter 52 "A Charm and a weapon"