Emphatic Untamed Calamity/Entropic Falchion

The Entropic Falchion is a craftable post-Moon Lord broadsword. When using the primary (left-click) swing, it will shoot a chaotic slash that can hit 1 enemy before dissipating The alternate (right-click) swing will cause the Entropic Falchion to revert back into a true melee weapon, granting it increased damage and swing speed

Its best modifier is Legendary.