Funky Fridays

At the beginning of each upkeep, if it's Friday,
create a artifact token named Funky Friday
Episode with "{t}, Sacrifice Funky Friday
Episode: Each player draws a card and (optional) laughs a lot." that's all colors.
At the beginning of each upkeep, if it's not
Friday, pick a random card submitted for this
week's Funky Friday and cast a copy of it.