Daneroso Scull, Lonely Tinker

Steel Defender - When Daneroso Scull, Lonely
Tinker enters the battlefield, create Gilbert,
Faithful Companion, a legendary 1/6 colorless
Dog Construct artifact creature token.
The Right Tool for the Job - {x}{x}{w}{w}{t} Search
your library for an artifact card, reveal it, and put
it into your hand. Then shuffle your library.