Sunyshore City

Thursdays and Fridays, at the Sunyshore City Pokémon Center, after receiving the Vs. Seeker on Route 207. Once a day. A battle brings the team of the highest Vs. Seeker level unlocked.

Thursdays and Fridays, at the Sunyshore City Pokémon Center, after receiving the Vs. Seeker on Route 207. With the Vs. Seeker's level 2 unlocked, after reaching Celestic Town.

Thursdays and Fridays, at the Sunyshore City Pokémon Center, after receiving the Vs. Seeker on Route 207. With the Vs. Seeker's level 3 unlocked, after the events at Spear Pillar.

Thursdays and Fridays, at the Sunyshore City Pokémon Center, after receiving the Vs. Seeker on Route 207. With the Vs. Seeker's level 4 unlocked, after entering the Hall of Fame.

Thursdays and Fridays, at the Sunyshore City Pokémon Center, after receiving the Vs. Seeker on Route 207. With the Vs. Seeker's level 5 unlocked, after defeating or catching Heatran at Stark Mountain.