The Excalibur contains 24 unique shells with the following effects:

Jumbo Red Dahlia
Green Glittering with Crackles
Red and Silver Peony
Jumbo Crackling
Silver Crackling Palm
Jumbo Silver Chrysanthemum
Silver Palm with Crackling
Jumbo Brocade Crown
Golden Willow with Crackling
Jumbo Green Chrysanthemum
Brocade Silver to Green Whirlwind
Jumbo Crackling
Dragon Eggs
Purple and Green Peony
Brocade Silver to Blue Whirlwind
Multi-color Peony Blue Whirlwind
Multi-Color Peony
Silver Wave to Red Whirlwind