You cant discard cards straight from your library, battlefield, or exile
First, lets discuss the identifying characteristics of the booster pack
Definitely, so long as you dont get tilted seeing all the cards you wanted more flip over afterwards.
From cards that attach themselves to monsters to some that can be activated on your opponents turn, each one has its ups and downs, with some being far superior gameplay-wise than others
Im considering returning Cloudstone Curio to my Animar deck, and if I do, Migratory Greathorn could make an appearance
1 K'rrik, Son of Yawgmoth K'rrik is one of those commanders that your opponents don't want to see and for good reason