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://cardcastergames.com/cdn/shop/files/a2d5f597-ce40-5ea5-af9f-81da0cf0e349_93555a20-18e5-4d20-ba67-cd237a938ecd.png?v=1727218235&width=1445)
![Leyline of Resonance [Duskmourn: House of Horror]](http://cardcastergames.com/cdn/shop/files/a2d5f597-ce40-5ea5-af9f-81da0cf0e349.png?v=1727502027&width=1445)
![Leyline of Resonance [Duskmourn: House of Horror]](http://cardcastergames.com/cdn/shop/files/a2d5f597-ce40-5ea5-af9f-81da0cf0e349_de1198f1-54e5-423f-9a5b-6574c8f99823.png?v=1727799684&width=1445)
![Leyline of Resonance [Duskmourn: House of Horror]](http://cardcastergames.com/cdn/shop/files/a2d5f597-ce40-5ea5-af9f-81da0cf0e349_475f1f68-c585-42a0-8bbe-870a0ff57122.png?v=1727884870&width=1445)
![Leyline of Resonance [Duskmourn: House of Horror]](http://cardcastergames.com/cdn/shop/files/a2d5f597-ce40-5ea5-af9f-81da0cf0e349_0dbae7eb-546a-4c1c-a979-4feae8e423b9.png?v=1728417377&width=1445)
![Leyline of Resonance [Duskmourn: House of Horror]](http://cardcastergames.com/cdn/shop/files/a2d5f597-ce40-5ea5-af9f-81da0cf0e349_883d7fd3-4127-43ae-9a8b-724c66dfaed3.png?v=1728484636&width=1445)
![Leyline of Resonance [Duskmourn: House of Horror]](http://cardcastergames.com/cdn/shop/files/a2d5f597-ce40-5ea5-af9f-81da0cf0e349_5515de14-7d9d-49e8-82b3-4babcb13172a.png?v=1728592224&width=1445)
![Leyline of Resonance [Duskmourn: House of Horror]](http://cardcastergames.com/cdn/shop/files/a2d5f597-ce40-5ea5-af9f-81da0cf0e349_215b38e7-91c4-495a-b308-0e53f6618016.png?v=1728670774&width=1445)
![Leyline of Resonance [Duskmourn: House of Horror]](http://cardcastergames.com/cdn/shop/files/a2d5f597-ce40-5ea5-af9f-81da0cf0e349_8fad8640-78bd-42fd-a737-cb6e9b293027.png?v=1728994610&width=1445)