There are certainly some themes present in this expansion, but because of the sixteen games in the series, it feels like the cards are all designed to do various weird and unique things, at the cost of them being rather weak in power level
*Buy Chiss-Goria, Forge Tyrant , Portal to Phyrexia , and Blightsteel Colossus cards on eBay
These prices are not a reflection of Battle for Zendikar releasing a horde of powerful and expensive cards
Thats not surprising, given how easy it makes it for equipping other creatures you might have in play on the field
The borderless cards feature alternate art as well as the borderless frame
The same goes for selling at a convention, though there can be wait times depending on when you go and how much you have for someone to look through