Khopesh of the Accursed

You. have +2 to attack and damage.
Attacks rolls of 19-20 score a critical hit. On a critical hit the moisture from the target is drained inflicting 2 levels of exhaustion and restoring 2
levels of exhaustion to the wielder.
This weapon makes an additional attack as part of
an attack action.
Curse: All water and drink that passes your lips
turns to sand. Every day, the wielder suffers 1
point of exhaustion which cannot be recovered
through normal resting.