Swiftspear's Teachings " your choice of prowess or haste" (was " gains prowess and haste") For the low cost of one red mana, Swiftspear's Teachings sets up explosive lines of play directly from hand while maintaining card parity
Masters of Evils core mechanic is the Villainous Choice
Whenever another creature you control enters, you may discard a card
Imagine being a brand-new player, perhaps one of those new players who was brought into the game by the Final Fantasy set, and you build a deck around your favorite Final Fantasy character, Vivi, only to pretty quickly find out that every time you pull out your Vivi commander deck, the entire table just gangs up on you and kills you before you get to do anything because they know if they don't, Vivi is just going to face-roll the table
I did run this in my release day FNM winning draft, and really smashed them good and strong with her
Foil is worth considering if you like shiny MDFCs, but I would not pay a large premium unless the card is going into a favorite deck