Jar O' Mayo

The Jar O' Mayo is a Pre-Hardmode Bard weapon that purchasable from the Cook after defeating the Eater of Worlds or the Brain of Cthulhu. When used, it empowers nearby players and the user with the Aquatic Ability I and Jump Height I empowerments.

Trivia

 * This weapon is a reference to the  episode "Band Geeks", where the character Patrick Star asks if mayonnaise is an instrument.