A warhead that goes underground, and starts splitting as it travels up or reaches the bottom of the screen. It splits into 3, each of which split into 3, etc, until reaching the air and exploding for 20 points.
Notes[]
A tank on the very top of the screen hit by one directly below started at the very bottom will get hit by 30 for max damage.
Therefore, it's best to be used on cliff terrain when enemy is on the higher ground.