Betsy's Egg

Betsy's Egg is a pet-summoning item that drops from Betsy in Master Mode with a chance. It summons Itsy Betsy, which will follow the player around.

Trivia

 * Itsy Betsy is a reference to the popular nursery rhyme "". Itsy bitsy also means small, as the pet is a miniature version of Betsy.
 * The item's sprite resembles the Gato Egg and Dragon Egg dropped from the Dark Mage.
 * Itsy Betsy is also a pet found in, the game that the Old One's Army is based on.

History
Œuf de Betsy 双足翼龙蛋