Lowers the target’s Speed by 1 stat rank when the user’s Pokémon uses a move targeting that opponent. Lowers the target’s Speed by 1 stat rank after using the user’s sync move targeting that opponent.
GamePress
Lowers the target’s Speed by 1 stat rank when the user’s Pokémon uses a move targeting that opponent. Lowers the target’s Speed by 1 stat rank after using the user’s sync move targeting that opponent.