Minds Aglow is a perfect representation of working together
The actual body on Merchant of the Vale is definitely nothing to write home about, but at the same time, its actually a card, by which I mean it will often be worth spending mana on and your opponent will often want to interact with it, since its ability lets you dredge more or do whatever you were trying to do with Haggle
If you think youve figured out the cards in the Case File envelope or desperately need to make a wild guess at the beginning of your end step, after any suggestions, you can make an Accusation to solve the murder
There's an immediate question whether it'd see play in a deck like Dimir Faeries
So you can play recklessly and have characters banished left and right in order to play this card for next to nothing
Smellerbee, Rebel Fighter The Avatar: The Last Airbender set has some solid speed support too, and Smellerbee, Rebel Fighter is the cleanest example