I will spend some time gathering the box of card and checking them all out per this article and the self grading site you linked to
What I found occurring was that when I did manage to land early enough Friday afternoon to make it to FNM or the odd Saturday afternoon draft, I would be regaled with great trades of fellow binder grinders such as the effervescent Joe Shea of the Slam Dunklers podcast, whom some of you in the Northeast may recognize from prior GP and SCG events by the late-nineties Dr
For example, a Brain Maggot could be destroyed by something that removes enchantments like Disenchant and/or creature removal like Murder
Number 44 Language English Legal Formats Commander, Legacy, Modern, Vintage Not Legal Formats Alchemy, Brawl, Competitive Brawl, Historic, Pauper, Pioneer, Standard, Timeless Rulings (7/1/2012) Battle of Wits has an "intervening 'if' clause." This means that if you don't have 200 or more cards in your library at the beginning of your upkeep, the ability won't trigger