It doesnt even really matter what they are, as long as they are expensive characters that can be turned into ink
At number six is Metallic Mimic, which is a little high for the card on just power level alone, but colorless cards have the ability to see play in many decks and therefore I have it ranked more highly than may have been anticipated
Glimpse of Nature is at its best in Elf decks, where creatures are cheap and most of them generate mana
Chandra, Torch of Defiance has four different loyalty abilities, one more than most MTG planeswalkers manage to bring to the table - better still, each one is very useful
Sacrificing a measly 1/1 to kill any creature or planeswalker is fantastic removal
In both cases, Starting Town was the natural turning point