Curse of Humility

You point toward a creature you can see and say a specific set of words linked to the effect of this curse.

The creature must succeed on a Constitution saving throw against your Spell DC, if it fails it is now cursed with disadvantage on all ability checks, if it succeeds there is no effect.

has it is the creature itself that is curse no magical item may remedy this curse until the duration expire or the condition to lift the curse are met.