Mana value of 2 can get you a whole host of gamepieces, from sacrifice outlets to equipment, removal spells to card draw, combo pieces to board wipe
For control style decks, you get to disrupt whatever plans your opponent was depending on and as a bonus, you can make sure your next draw can also ruin their next play
Collector Edge Rare art styles not found elsewhere
You like drawing cards, don't you
Go to end step, get cards
Arch-dragon: All about MTG Nicol Bolas Not only does this provide access to go-wide strategies, it's also really powerful alongside a bunch of tribal dragon cards, which were designed with the expectation that dragons are generally expensive