It certainly doesn't seem like the deck has picked up any new tools recently
Firebrand is naff, you have no spells you want to fork, don't play her, you would get more out of a Spikeshot Goblin
Think Baba Lysaga, Night Witch or Inquisitor Greyfax
There are many possible characteristics to look for when trying to spot counterfeits
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Lands (5) Spells (55) 1 Stroke of Genius 4 Brainstorm 2 Grim Monolith 2 Yawgmoth's Will 4 Force of Will 4 Mana Vault 1 Wheel of Fortune 1 Sol Ring 1 Regrowth 1 Demonic Tutor 1 Braingeyser 4 Hurkyl's Recall 1 Time Walk 1 Ancestral Recall 4 Mana Crypt 1 Windfall 1 Timetwister 1 Memory Jar 1 Defense Grid 4 Tinker 1 Crop Rotation 1 Black Lotus 4 Lotus Petal 4 Lion's Eye Diamond 1 Mox Emerald 1 Mox Jet 1 Mox Pearl 1 Mox Ruby 1 Mox Sapphire I played our teams Vintage portion (at the time, called Type 1), and only three of my opponents survived even a single turn against me in the entire tournament, and that was despite most of my opponents knowing they had to mulligan any hand without Force of Will when on the draw