Its like Soaring Thought-Thief in its Standard format
Pillar Analysis: Legendary Power (Combo Enabler), Scarcity (Reserved List), Perfect Condition (PSA 10)
With a little forethought, though, you can turn that into an advantage
Lands (24) Spells (37) 4 Counterspell 2 Scroll Rack 3 Propaganda 4 Humility 2 Grindstone 2 Disenchant 3 Whispers of the Muse 4 Forbid 1 Capsize 4 Intuition 3 Orim's Prayer 2 Reclaim 3 Mox Diamond Sideboard Tempest Block Constructed was pretty fast, but Mox Diamond definitely helped a lot for getting the combo down faster, and Intuition was an absolutely stunning way to pull it together, especially with the two Reclaims giving us the ability to find one-ofs that we already Intuitioned for (go get the last copy and both Reclaim)
It can tap itself to add 2 colorless mana, but that mana can only be used for either playing artifacts or using the abilities of them
Her ETB will reliably draw a lot of cards combined with disguise (or with a lot of ordinary token generators), while her triggered ability ensures all your bears will grow up big and strong like their mama