This is Mellow’s new and only weapon, the Monarch Spring!
Attributes and abilities are listed below.
Mellow’s Monarch Spring:

Mellow’s weapon of choice is a powerful hammer with destructive properties.

• Has a retractable handle that can pop out at the press of a button
• Has a strap that Mellow can use for carrying on his back

• Also contains a pocket dimension for storage
• The faces of the mallet have springs for extra punch, and can also be used for gaining height
• These springs can open up and reveal a card cannon, which can shoot electrified cards at a high fire rate
– A pair of cards can spin around the mouth of the cannon super fast to charge it up, allowing Mellow to shoot a single supercharged snipe shot
– The cannons can also act as a powerful air jet for increased swinging power
• There is a boombox feature, and it is cool