Luck of the draw and Potluck

Potluck and luck of the draw are semantically related. In some cases you can use "Potluck" instead a noun phrase "Luck of the draw".

Potluck noun - Whatever happens to be available especially when offered to an unexpected guest or when brought by guests and shared by all.

Luck of the draw and potluck are semantically related. Sometimes you can use "Luck of the draw" instead a noun "Potluck".