MDFCs are differentthey replace a card of the same rarity in the pack
For example, blue provides card draw with cards like Consecrated Sphinx and blue countermagic like Mana Drain or Counterspell, black offers powerful spot removal like Fatal Push and has access to the best tutors in the game in the form of Demonic Tutor or Vampiric Tutor, and white adds board wipes (Wrath of God/Day of Judgment) and recursion in cards like Second Sunrise or Faith's Reward
She wins games all on her own, and creates a powerfully difficult place to infiltrate
I didnt find out the answer until after Phoenix Fleet Airship was released, but this card makes our deck so much better
It is enough of a card to be able to force a Wrath by itself, in a lot of cases
6 Caesar, Legion's Emperor They're Disposable Attacking is all Caesar, Legion's Emperor, cares about and for good reason