Concertina

The Concertina is a Hardmode Bard weapon that that is dropped by Sea-Shanty Singers. It releases two wind bursts that ricochet off of tiles infinitely until disappearing after 2 seconds, and apply the Midas debuff. Charging the Concertina will increase the wind burst amount up to 8, and its damage and speed up to 30%. When used, it empowers nearby players and the user with the Resource Consumption Chance II and Resource Regeneration II empowerments.