Get Pokemon Yellow Ultra Balls Images. Ultra balls are the ball that you will use more than anything else in the original games once you can start buying them, as they are almost necessary to get higher level pokemon without some serious luck, and they aren't limited to one like the master ball. This is a black ball with a yellow stripe.
Ultra ball, poke ball, great ball.
Ultra ball is also used to craft a good rod. The ultra ball (ハイパーボール hyper ball) is a poké ball that has a 2x catch rate modifier, double of that of a standard poké ball and 33% more of that of a great ball. In pokémon yellow, it shows pikachu during the introduction; Other unique balls such as the heavy ball can be a lot more effective versus pokemon that weigh a lot, such as snorlax.