Concentrated green flame erupts from the blaster and.. well.. the cans just aren't cans anymore. There's a small crater in the ground there they used to be. A few other bits and bobs around are equally evaporated. Misfire doesn't seem too bothered though.

"Wait for it..." he says quietly.

A clik later and the blaster makes a musical chime and then TALKS in a cutesy little voice;

Hooray! Your target was completely annihilated! Great job!