
Search your library for an Aura or Equipment card, reveal it, put it into your hand, then shuffle.
Open the Armory has 4 printings, first in Shadows over Innistrad (2016). EDHREC ranks it #641 among Commander cards. It appears most in Cloud, Ex-SOLDIER decks (11,439 on EDHREC).
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.