Poison can also be healed with Pokmon abilities or other cards, like items
In the worlds of Magic: The Gathering, goblins tend to be very goofy, chaotic, and accident-prone
We wanted it to do something you'd want to do first, and something green, so we made it an "impulse" spell (R&D slang for a spell that only looks at a limited number of cards from the top of your library and lets you take onein our quest to lessen shuffling, it's how we do a lot of "tutoring" these days) that got you a creature or land
However, I believe the information here goes beyond the Pokmon card bull cycle, so if you wish, take a look
I just think that would take it much farther in terms of power level, but were also talking about an uncommon here
Fear of Impostors while not strong on its own, fits those roles perfectly