You are the answer to a lot of problems in this set and list
As a rule of thumb, its safe to start at 36 lands and then adjust up or down based on your personal preferences and the curve of your deck
Storvald, Frost Giant Jarl, Rubinia Soulsinger, and maybe Falco Spara, Pactweaver or Katilda and Lier (mostly because of Lier) are the best options for an Archenemy villain
Starting out by being cast as a creature for one generic, one blue, one black, and one red to cast, Bolas can then be transformed into a planeswalker by paying four generic, one blue, one black, one red to transform
Any enters-the-battlefield abilities of the copied enchantment will trigger when the token enters the battlefield
A dollar bill is 6.14 inches long