Calamity's Vanities/Polus Communicator

The Polus Communicator is a pet summoning item sold by the. It summons a stratus astronaut to follow the player. During April Fools, the item is renamed to "Stratus Astronaut" and its sprite changes into the pet's.

Trivia

 * The pet is a reference to the game Among Us.
 * The buff and item tooltip are a reference to memes revolving around the game, where the title is spelt as "Amogus".