Sword of Mass Destruction

[PedroKT2000]

A blade forged in the depths of Hell. When swung the user gains +1 to hit. When the blade strikes it will do 1d10 slashing, 1d8 fire, 1d8 lightning, and 1d6 poison. Once per month the user can summon the demonic origins to do an automatic critical hit and double all the hits.