Thunderchaser (スナイプサンダー, Sunaipu Sandā?, lit. "Snipe Thunder") is a technique that appears in Kingdom Hearts Birth by Sleep. It allows the user to summon a small thunderstorm cloud that fires bolts of lightning at enemies below.
Thunderchaser is a Finish command. Upon activation, a glowing circle appears in front of the user and a thundercloud follows the circle above. Pressing causes the cloud to send down lightning on the circle. can be used to move the circle around.
Kingdom Hearts Birth by Sleep