Black cards List：
Ashbow Skeleton
Avatar of Woe
Black Knight
Blood Quickening
Bone Dragon
Bonecalling
Call of the Reaper
Child of Night
Corrupt
Daggerclaw Imp
Death Baron
Doom Blade
Drudge Skeleton
Fear
Grasping Shadow
Grave Pact
Hymn to Tourach
Lord of the Pit
Necopotence
Necrotic Plague
Nightmare
Ratcasting
Royal Assassin
Shadow Step
Shambling Zombie
Sign in Blood
Soul Crush
Soulfeeder
Underworld Dreams
Vampire Aristocrat
Vampire Soul-Channeler
Weakness
Zombie Grunt
Zombify
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