![Duskmourn: House of Horror: Leyline of Mutation](/img/cards/duskmourn-house-of-horror/dsk-leyline-of-mutation-188.jpg)
Leyline of Mutation | Enchantment | | If Leyline of Mutation is in your opening hand, you may begin the game with it on the battlefield.
You may pay {W}{U}{B}{R}{G} rather than pay the mana cost for spells that you cast. | Sergey Glushakov
LSV
![Duskmourn: House of Horror: The Jolly Balloon Man](/img/cards/duskmourn-house-of-horror/dsk-the-jolly-balloon-man-219.jpg)
The Jolly Balloon Man | Legendary Creature | Human Clown | Haste
{1}, {T}: Create a token that's a copy of another target creature you control, except it's a 1/1 red Balloon creature in addition to its other colors and types and it has flying and haste. Sacrifice it at the beginning of the next end step. Activate only as a sorcery. | Campbell White
4 LSV
![Duskmourn: House of Horror: Marina Vendrell](/img/cards/duskmourn-house-of-horror/dsk-marina-vendrell-221.jpg)
Marina Vendrell | Legendary Creature | Human Warlock | When Marina Vendrell enters, reveal the top seven cards of your library. Put all enchantment cards from among them into your hand and the rest on the bottom of your library in a random order.
{T}: Lock or unlock a door of target Room you control. Activate only as a sorcery. | Magali Villeneuve
1 LSV