It's a threat your opponent can't ignore for too long
Blue has some particularly effective counterspells, like Syncopate and Dissipate, which can stop any Exile removal spell in its tracks
At number six is Metallic Mimic, which is a little high for the card on just power level alone, but colorless cards have the ability to see play in many decks and therefore I have it ranked more highly than may have been anticipated
But if there is one consistent thing that WoTC manages to do, it is that you can be generally sure that the card designs will always attempt to be as faithful to the material as they can realistically be, mechanically and art-wise
Drill-Skimmer I admit when I first read Drill-Skimmer, I thought it got hexproof when you had an artifact, making it a pretty good card for Voltron decks
If you answered yes to any of these questions then youre in luck