If Leyline of Mutation is in your opening hand, you may begin the game with it on the battlefield.
You may pay WUBRG rather than pay the mana cost for spells that you cast.
Life thrives in the Hauntwoods, but it follows its own laws, unbound from the natural order.
![Leyline of Mutation [Duskmourn: House of Horror Prerelease Promos]](http://www.cardhouse.com.au/cdn/shop/files/580692.jpg?v=1727279491&width=1445)
![Leyline of Mutation [Duskmourn: House of Horror Prerelease Promos]](http://www.cardhouse.com.au/cdn/shop/files/580692_8a0e3e4f-aeea-4fe7-82ec-aa7b60962d8d.jpg?v=1727370882&width=1445)
![Leyline of Mutation [Duskmourn: House of Horror Prerelease Promos]](http://www.cardhouse.com.au/cdn/shop/files/580692_d9c10a2b-d29b-49ff-a95e-594113ae1006.jpg?v=1727380785&width=1445)
![Leyline of Mutation [Duskmourn: House of Horror Prerelease Promos]](http://www.cardhouse.com.au/cdn/shop/files/580692_9cc20e9f-b8e9-4a8a-861a-fe0fb8910988.jpg?v=1727798513&width=1445)
![Leyline of Mutation [Duskmourn: House of Horror Prerelease Promos]](http://www.cardhouse.com.au/cdn/shop/files/580692_4e046261-a188-44f3-a27f-26fb89dca585.jpg?v=1727798527&width=1445)
![Leyline of Mutation [Duskmourn: House of Horror Prerelease Promos]](http://www.cardhouse.com.au/cdn/shop/files/580692_5da1c119-61a1-4f8e-8309-0325f8e2f2d0.jpg?v=1729717957&width=1445)