Draft Boosters (typically) have 10 commons, 3 uncommons, and 1 rare or mythic rare (these numbers don't include traditional foils, which aren't in every booster)
A green creature, you would be hard-pressed to find a creature capable of besting a Worldspine Wurm in combat due to its high power and toughness
(If it would be dealt damage or destroyed, remove a shield counter from it instead.) : Add
Which is, needless to say, an absolutely integral part of playing an Energy deck
Sometimes, Ive been spot-on with these guesses (Nessian Asp being awesome was a pretty fun debate to have), and sometimes Ive been really wrong (I told the last Community Cup team that Sheer Drop was outstanding)
But with 15 doctors and 27 companions, how will you figure out which Doctor/Companion pairings are best