The weight of the card is affected by the materials used in the manufacturing process
Basically, we show players a book with all the cards from the set and ask them to pick out their favorites based on different criteria (mechanics, art, flavor text, etc.) One of the questions we asked for the Invasion godbook study was what are the best cards in the set based on mechanics (or game play)
I hope that this article has given you some ideas with which to get started
However, you might really need to save a creature with Tyvar's Stand, but you only have available
Theres no mana or energy , just careful card economy and clever sequencing across three fast rounds
These bad boys included both the allied and enemy color pairs as indestructible lands