Arcum Dagsson

Oracle Text

T: Target artifact creature's controller sacrifices it. That player may search their library for a noncreature artifact card, put it onto the battlefield, then shuffle their library.

Card Rulings

7/15/2006 Arcum Dagsson’s ability targets an artifact creature, not the controller of one.
7/15/2006 Arcum Dagsson’s ability can target any permanent that’s both an artifact and a creature, such as a Grizzly Bears while Mycosynth Lattice is on the battlefield.