I think not. Flekon the Mindcensor Illustrated by Igor Kieryluk Standard Not Legal Alchemy Not Legal Pioneer Legal Historic Legal Modern Legal Brawl Legal Legacy Legal Comp
There are around seven cards in the English language print that have errata on the app
The two most famous being Lightning Greaves and Swiftfoot Boots which will grant the creature they are attached to Shroud and Hexproof, respectively
It feels very similar to a scrapped mechanic from Bloomburrow that batched together all animal creature types, albeit getting around the arguments of what is and isnt an animal by just listing a ton of them individually
While it's true she has no way to restore loyalty, that's not really important, as for three mana you'll be perfectly happy getting one or two uses out of her, then having her sit on the battlefield causing problems
This makes permanently dealing with a Timothar players Vampires a huge headache, as they can effectively transform into bats instead of dying