You can use this to protect the card itself, storing it safely in your hand where it can dash out again next turn in a drawn-out Control game
For WU, they are Arcanists Owl and Shinechaser
You dont want to barge into the LGS during FNM with 4,000 loose cards and seven binders for them to rummage through, so try to contact them first and see when you can drop a collection by for an estimate
Since we've got this Prime Day deal on right now, the price drop softens the guilt of the impulse buy too, and perhaps makes it easier to justify
Toolbox Buy This Card Notes and Rules Information for Nekrataal: Nothing happens if there are no nonartifact, nonblack creatures on the battlefield when Nekrataal enters the battlefield, but if there is one, you must target it, even if its a creature you control