Only more expensive packs provide a competitive advantage. Pucks that are worth of your purchase:
Gomu-Gomu Puck
Cost: 5,000 Credz
Effect: Increased speed after table contact.
Shock Absorber Puck
Cost: 5,000 Credz
Effect: Reduced speed after table contact.
Transparium Puck
Cost: 5,000 Credz
Effect: The puck blinks and becomes intermittently invisible.
Repulsor Puck
Cost: 10,000 Credz
Effect: The neon on the puck takes on the color of the territory it's crossing; it also allows for unpredictable rebounds off of the Holo-glass.
Providential Puck
Cost: 10,000 Credz
Effect: The player wins Credz every time it touches the table.
To unlock the pucks that belong to particular characters, you're going to need to complete their biographies and quests before the option to purchase them (5,000 Credz each) becomes available.
Eve and her comrades land on the surface to reclaim the extinct Earth and cross paths with a survivor named Adam. Eve is then led by Adam to the last surviving city, Xion, where she meets the elder of the town Orcal and is told many stories. In order to serve her mission to save Earth, Eve develops close relationships…