Doing so not only burns through their deck at an alarming rate once it gets going, but also powers up The Wise Mothman himself
Whenever an opponent discards a noncreature, nonland card, draw a card. The idea, then, is to make your opponents constantly discard cards all the while you are generating zombies and drawing cards yourself
But when I can stop worrying about that and instead rob my opponents deck, I get to be the backstabbing cat burglar Ive always wanted to be, and if my deck sucks, maybe their deck will be better
As a silver lining, shell be more than welcome in the 99 of any lifegain deck
Not to mention his business trip to the deck using the equipment card, he can be a deck even if he just beats down with this card, so I think it's a card with a high future potential