Suggestion: Put Masterball to sell in Celadon Mart, Game Corner, or other place, for a high price. Pros: - Money Sink; - Give the players more chances to capture shiny pokémons with detrimental moves (Selfdestruct, Explosion, Roar, Whirwind); Cons: - Convenience;   - Decrease the value of shiny pokémons with detrimental moves (Selfdestruct, Explosion, Roar, Whirwind). (not sure about this one, tho; I am not a shiny trader) Before someone says it is completely different from the