Well, Bazaar of Baghdad is exactly that, and still ends up being a wildly overpowered card , especially for mid-to-late game situations that may require heavy card draw, searching your deck for your game winners, and interaction with your graveyard
You wont have a hand, but you wont need one, since you can move the Animate Dead onto Ambassador Laquatus, mill your opponent for a billion, and then target them with Deep Analysis
If they fail to pay for cumulative upkeep when they're in control of it, they lose 20 life
But anyway, two big sphinges in Standard give us a way to compare the perceived value of Surveil versus the old standby, Scry
They might not be great, but I love the art and flavor of those Cat Demons and a crazy Cats deck chock full of Nightmare Cats, Beast Cats, Dinosaur Cats and even Cat Demons sounds like a lot of fun
These examples of the Power Nine are nearly one of a kind and can be considered holy grails within the MTG collecting community