
Whenever equipped creature attacks, look at the top card of your library. If it's a land card, you may put it onto the battlefield tapped.
Equip {1} ({1}: Attach to target creature you control. Equip only as a sorcery.)
Explorer's Scope has 10 printings, first in Zendikar (2009). EDHREC ranks it #2,260 among Commander cards. It appears most in Cloud, Ex-SOLDIER decks (5,517 on EDHREC). 4 public decks on TCG run it.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.