..and they all know the move Baton Pass. Usually, they are very quick or have high defenses. Baton Pass can also be used to get out of situations like Mean Look, Block,...etc.
Example 1: Ninjask (Speed Boost raises speed after everyturn)
Turn 1:
Ninjask used Protect
Ninjask protected itself from the foe's Fire Blast
Ninjask's Speed was raised by Speed Boost
Turn 2:
Ninjask used Baton Pass
Trainer sent in Metagross wtih Speed raised by one level.
Example 2:
Turn 1
Gliscor used Sword Dance, Attack Sharply Raised
Foe used Fire Fang, Gliscor survived
Turn 2
Gliscor used Baton Pass
Player sent in Heracross with Attack Sharply raised.
Jordan.