Almost always goes last; in trainer battles, the target is switched out for a random member of its team. Escapes from wild battles. Has no effect if the target has Suction Cups or used Ingrain.
Restores a fraction of the user's max HP depending on the weather: 2/3 during Sunny Day, 1/2 during regular weather and 1/4 during Rain Dance, Hail and Sandstorm.
Almost always goes last; in trainer battles, the target is switched out for a random member of its team. Escapes from wild battles. Has no effect if the target has Suction Cups or used Ingrain.
Speed is doubled for every Pokemon on the user's team for three turns; the turn used to perform Tailwind is included in this total, as are any turns used to switch around Pokemon.