As far as I can see, the problem here is the use of good stuff
One more energy could be the difference between making your Electrostatic Pummeler attack for 30 instead of 15
It keeps your artifact creatures safe during combat by preventing all damage theyd take while attacking, and it rewards you with card draw each turn when an artifact creature enters
As a rule of thumb, never draft a basic land with no other special types or effects
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