Change Shapes Magic Lasso

Your magic lasso can change shapes as it changes color. It goes between square, triangle, octagon, hexagon, diamond, and star. each one has a different effect. 

Square: does 2d4 bludgeoning damage

Triangle: does 2d4 lightning damage

Octagon: does 2d4 acid damage

Hexagon: blinds the enemy

Diamond: does 2d4 fire damage

Star: does 3d4 radiant damage

Roll a d6 to determine which one you get. If you are trying for one specifically, make a sleight of hand check.