Nahiri, Forged in Fury - [Etched Foil] March of the Machine: The Aftermath (MAT) WCDecks Metalcraft — {T}: Add {C}

Metalcraft — {T}: Add {C} for each Urza's land you control

and that spell can't be countered

Whenever a Bird is put into your graveyard from the battlefield

Other legendary creatures you control have vigilance and "{T}: Add one mana of any color

Nahiri, Forged in Fury - [Etched Foil] March of the Machine: The Aftermath (MAT) WCDecks Metalcraft — {T}: Add {C}Affinity for Equipment (This spell costs {1} less to cast for each Equipment you control.) Whenever an equipped creature you control attacks, exile the top card of your library. You may play that card this turn. You may cast Equipment spells this way without paying their mana costs.