This spell costs {1} less to cast for each artifact you control. When Emry, Lurker of the Loch enters the battlefield, put the top four cards of your library into your graveyard. {T}: Choose target artifact card in your graveyard. You may cast that card this turn. When Emry, Lurker of the Loch enters the battlefield, put the top four cards of your library into your graveyard. {T}: Choose target artifact card in your graveyard. You may cast that card this turn.