Twinning Staff is a slam-dunk inclusion, and I might even run Chaos Wand just to see what happens
to bring the monsters from Godzilla to Magic
Given that nearly all of the value in MTG lies in rares and mythic rares, it means that Double Masters packs are technically worth more than normal, which is nice - but that worth should be for the players alone and not for Wizards of the Coast
But as anybody who has ever played against this card for ante can tell you, even if you ante up your Black Lotus to the Contract, you're still going to win the game based on the biggest card advantage the best card-advantage card in Magic can get you
This makes its weakness being slow and it needing to have the right answer at the right time
The Uncertainties There are a few more cards for Azorius Control that seem playable, although I'm not sure about how viable they are