Potato Mines explode on contact, but they take time to arm. Plant them ahead of zombies.

Some folks say Potato Mine is lazy, that he leaves everything to the last minute. Potato Mine says nothing. He's too busy thinking about his investment strategy.
Believe it or not, SPUDOW! did not happen overnight. Having been forced to try out new catchphrases and focus testing as many variations as possible (Tubular? Really?), Potato Mine weeded out the competition to stick with what he knows best.