Pika Papow deals damage and bypasses accuracy checks to always hit. The base power of Pika Papow is dependent on the friendship of the user. The greater the user's friendship, the greater the base power.
Base Power = Friendship / 2.5
The base power of Pika Papow varies between 1 (at the minimum friendship value of 0) and 102 (at the maximum friendship value of 255). The base power of Pika Papow is set to 1 if the formula outputs 0.