Bubble Beam is a Water-type move introduced in the Pokémon series. It creates a stream of bubbles that can damage opponents in battle. The move is known for its ability to lower the target's speed, making it harder for them to attack in subsequent turns. In terms of gameplay, Bubble Beam is often used by Water-type Pokémon, such as Squirtle and Psyduck. It has a moderate power level and is effective against Fire, Rock, and Ground-type Pokémon. Trainers often choose this move for its strategic advantages in battles.