If Leyline of Resonance is in your opening hand, you may begin the game with it on the battlefield. Whenever you cast an instant or sorcery spell that targets only a single creature you control, copy that spell. You may choose new targets for the copy.
![Leyline of Resonance [Duskmourn: House of Horror]](http://hobby-mart.mx/cdn/shop/files/a2d5f597-ce40-5ea5-af9f-81da0cf0e349_b7e2f4cf-4fe9-403d-9dcc-5c220fffd7e4.png?v=1727196741&width=1445)
![Leyline of Resonance [Duskmourn: House of Horror]](http://hobby-mart.mx/cdn/shop/files/a2d5f597-ce40-5ea5-af9f-81da0cf0e349.png?v=1727501003&width=1445)
![Leyline of Resonance [Duskmourn: House of Horror]](http://hobby-mart.mx/cdn/shop/files/a2d5f597-ce40-5ea5-af9f-81da0cf0e349_5688d8a2-bfc2-4948-8038-9aa60381d99b.png?v=1727800312&width=1445)
![Leyline of Resonance [Duskmourn: House of Horror]](http://hobby-mart.mx/cdn/shop/files/a2d5f597-ce40-5ea5-af9f-81da0cf0e349_f1c24c68-6726-44c6-a9a6-5508408a7a38.png?v=1727881581&width=1445)
![Leyline of Resonance [Duskmourn: House of Horror]](http://hobby-mart.mx/cdn/shop/files/a2d5f597-ce40-5ea5-af9f-81da0cf0e349_36805330-d4d1-4e03-a352-b08172f071c1.png?v=1728417520&width=1445)
![Leyline of Resonance [Duskmourn: House of Horror]](http://hobby-mart.mx/cdn/shop/files/a2d5f597-ce40-5ea5-af9f-81da0cf0e349_da5cd8ce-018f-40c2-8397-cf6e840abb25.png?v=1728485055&width=1445)
![Leyline of Resonance [Duskmourn: House of Horror]](http://hobby-mart.mx/cdn/shop/files/a2d5f597-ce40-5ea5-af9f-81da0cf0e349_bfe5d163-b905-4513-ab55-ff6dcc1eb5cd.png?v=1728592838&width=1445)
![Leyline of Resonance [Duskmourn: House of Horror]](http://hobby-mart.mx/cdn/shop/files/a2d5f597-ce40-5ea5-af9f-81da0cf0e349_2798b85a-257c-4057-b5d5-b20510e8046a.png?v=1728670862&width=1445)
![Leyline of Resonance [Duskmourn: House of Horror]](http://hobby-mart.mx/cdn/shop/files/a2d5f597-ce40-5ea5-af9f-81da0cf0e349_501de6bd-cc68-421a-ae40-2eba7ade6977.png?v=1728995529&width=1445)