Unlike your printer at home, each specific layer of color is applied separately
The good ones - and certainly there have been good ones in the past - have been limited either in the number of cards they draw, or asked you to spend a ton of mana
Orcish Bowmasters and Sauron's Ransom are also appearing in successful deck lists, for example
Its possible to play both planeswalkers and cut another card, but choosing one planeswalker, Id lean towards Sorin, Imperious Bloodlord
If you are unable (not just unwilling) to use a deep, booming voice, you are free to make accommodations in the spirit of the card
Authentic Command Beacon Magic Card