Scalpers have ruined the trading card industry and resell boxes for a 30% markup
3 Thalia, Guardian of Thraben An extremely efficient creature, Thalia, Guardian of Thraben is a two-mana 2/1 that comes down early and blocks all your opponent's early plays
Putting all your best rares and mythic rares together, adding a handful of big creatures to the mix, and then finishing up with some basic lands sounds good in theory but it just doesnt work
Between killing opponents and acting as removal, Lightning Bolt is simply too flexible, and can easily create mana advantages depending on what it removes
Herald's Horn #228 Magic Final Fantasy Commander Keep track of your collection value over time
Its also worth talking about Karns Bastion because you can pay to proliferate