First the player whose turn it is draws two cards, then each other player in turn order does so. Then the player whose turn it is randomly selects a card from their hand, then each other player in turn order does so. Finally, all cards selected this way are discarded at the same time.
Random a card of Magic: The Gathering (MTG), but you can also roll the D20 dice, random a Planeswalker, have fun with the random rules and more.