CardName: Nightmare Realm
Cost:
Type: Land
Pow/Tgh: /
Rules Text: Nightmare Realm enters the battlefield tapped.
{T}: Add {b} to your mana pool.
If a Horror you own would die, instead put it onto the
bottom of your library.
Flavour Text:
Set/Rarity: Multiverse Design Challenge Uncommon
Nightmare Realm
U
Land
Nightmare Realm enters the battlefield tapped.
: Add to your mana pool.
If a Horror you own would die, instead put it onto the bottom of your library.
: Add 
to your mana pool.
See Challenge # 110.