Your search for "leyline of mutation 188" revealed the following:
Leyline of Mutation (DSK) from Duskmourn: House of Horror, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Sergey Glushakov Card Text:If Leyline of Mutation is in your opening hand, you may begin the game with it on the...
Leyline of Mutation (Foil) (DSK) from Duskmourn: House of Horror, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Sergey Glushakov Card Text:If Leyline of Mutation is in your opening hand, you may begin the game with it on...
Leyline of Mutation - Extended Art (DSK) from Duskmourn: House of Horror, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Sergey Glushakov Card Text:If Leyline of Mutation is in your opening hand, you may begin the game with...
Leyline of Mutation - Prerelease Promo (Foil) (PDSK) from Duskmourn: House of Horror, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Sergey Glushakov Card Text:If Leyline of Mutation is in your opening hand, you may begin the game...
Leyline of Mutation - Promo Pack (PDSK) from Duskmourn: House of Horror, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Sergey Glushakov Card Text:If Leyline of Mutation is in your opening hand, you may begin the game with...
Leyline of Mutation - Promo Pack (Foil) (PDSK) from Duskmourn: House of Horror, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Sergey Glushakov Card Text:If Leyline of Mutation is in your opening hand, you may begin the game...
Leyline of Mutation - Extended Art (Foil) (DSK) from Duskmourn: House of Horror, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Sergey Glushakov Card Text:If Leyline of Mutation is in your opening hand, you may begin the game...