Speed Swap is an ability exclusive to Pokémon Zeta and Omicron. It is the signature ability of Mega Reuniclus.
Activates the Trick Room effect on entering the [sic]
Speed Swap summons a Trick Room like environment in battle as soon as a Pokémon with Speed Swap enters the battle. Its effects almost are the same as Trick Room's; the only difference is that instead of lasting for five turns, it lasts for the whole battle until a different weather condition replaces it. If a Pokémon with Speed Swap is sent out in the same turn as another Pokémon whose Ability causes a different weather condition, the slower Pokémon's Ability will override the faster Pokémon's Ability.
Pokémon with Speed SwapEdit