When a Pokémon uses After You, the targeted ally (or opponent) ignores their own speed stat and moves directly after the user in the turn order.
: It is typically used by a very fast Pokémon to pull a slow, heavy-hitting partner up to the front of the turn order.
In the world of competitive Pokémon, is a strategic status move that forces a target Pokémon to take its turn immediately after the user. While it may seem counterintuitive to let someone else "go first," it is one of the most powerful speed-control tools in Double Battles. How "After You" Works