Oops, it doesn't look like 'make fun of the mtg gift box day' is a national day..

Other days

Lisp Day

Embarrass Your Best Friend Day

Get Funky Day

Martini Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Tell A Fairytale Day

Kiss A Ginger Day

Ride The Wind Day

Stress Awareness Day

Stud Day