Amulet of Searing

This amulet increases your ability to burn through your foes incredibly

When a creature wearing this amulet hits a creature with an attack that deals fire damage, their critical hit threshold increases by one. From 19-20. Each consecutive hit that isn’t a critical hit increases the threshold by one, from 20, to 19-20, to 18-20, 17-20, Etc.

If the wielder misses an attack, the critical hit threshold gets reset to the basic.

If the wielder lands a critical hit, the threshold gets reset to the basic.

If the wielder attacks a different target, the threshold gets reset to the basic.