Staff of the Viper

While wielding this staff any creatures hit with a Bite attack while you are wildshaped must make a CON saving throw equal to your spell save DC or take an additional 2d6 poison damage. If they fail the save by 5 or more they are also poisoned. they may repeat the save at the end of their turn to end the effect. As an action you can speak the staff's command word to turn it into a poisonous snake (PHB 308) with 20 HP for 5 minutes, after which the snake returns to it's staff form. You see through the snak