Charms

Description
Charms are a special type of items in Hollow Knight that gives bonuses to the bearer. Charms use notches when equipped and can only be equipped while sitting on a bench.

Overcharmed
If the player tries to equip a charm that takes more notches to equip than they have, they will eventually equip it after 5 tries. However, the player will become Overcharmed.

The player benefits from all their equipped charms, but takes double damage.