Hoot, Old Guildsmith

Flying
Equipped creatures you control have Hexproof
{3}{w}{u}{b}, {t}, Exile an Artifact you control: Exile target nonland permanent, then search your
library for an Artifact card with converted mana
cost equal to the converted mana cost of the card Exiled this way. Put that Artifact onto the battlefield. Activate this only as a Sorcery.