Moon

Requires attunement by an elf or half-elf. The
twin to this longsword is Sun and it has other
special properties when being dual-wielded with
its twin. When Moon is in your main hand, it
sheds pale dim light in a 10 foot radius, all shapechangers within that radius must make a constitution saving throw DC 15 or revert to their original forms and cannot take a different form
until it leaves the pale light. Unless you are dual-
wielding Sun, you have disadvantage on sight-
based attacks and abi