Holds a random item from the Rio Map Bundle.

Contains one of the following 20 items:
Froggy Hat
Hearty Glasses
J-Soda Bandolier Vest
Keyhead Glasses
Pearl Necklace Vest
Pick-Anchor Pickaxe Skin
Silly Pan Hat
Spicy Baseball Bat Skin
Sporty Jacket Shirt
Sporty Sneakers Pants
Starry Glasses
Stop Frying Pan Skin
Vaulted Backpack
Warhead Billy Mask
Winged Headband Hat
Carnival Sledgehammer Skin
Jaguar Mask
Thug Jacket Shirt
Beach Bucket Detonator Skin
RGB Meowphones Hat
or, very rarely, a Mythical Variant!

Potential Mythical effects:
Atomic, Bananza, Blossoming, Burning, Cascading Chips, Confetti, Cosmic, Dizzy Birds, Dizzy Stars, Energized, Fire Dragon, Freezing, Glitched, Glowing, Golden Butterflies, Golden Confetti, Golden Shine, High Tide, Ice Dragon, Lovely, Lucky Coins, Magic Butterflies, Melting, Musical, Party, Pretty Ipê, Pyrotechnic, Radioactive, Sky Lantern, Sugar Rush, Thorny Roses, Toxic or Wealthy

Potential bonus items:
Crafting Materials, Green Soul Crystal Weapon Kit, Jaded Weapon Kit, Magenta Soul Crystal Weapon Kit, Player Kills Counter, Red Soul Crystal Weapon Kit, Total Kills Counter, Yellow Soul Crystal Weapon Kit or Zero Kelvin Weapon Kit

Does not require a key to open.
When opened this will be consumed.