Drought

At the beginning of your upkeep, sacrifice Drought unless you pay {W}{W}.
Spells cost an additional "Sacrifice a Swamp" to cast for each black mana symbol in their mana costs.
Activated abilities cost an additional "Sacrifice a Swamp" to activate for each black mana symbol in their activation costs.

Akroma, Angel of Wrath

Flying, first strike, vigilance, trample, haste, protection from black and from red

Circle of Confinement

When Circle of Confinement enters, exile target creature an opponent controls with mana value 3 or less until Circle of Confinement leaves the battlefield.
Whenever an opponent casts a Vampire spell with the same name as a card exiled with Circle of Confinement, you gain 2 life.

Plains

Slayer of the Wicked

When Slayer of the Wicked enters, you may destroy target Vampire, Werewolf, or Zombie.

Celestial Purge

Cleansing Ray

Choose one —
• Destroy target Vampire.
• Destroy target enchantment.

Vampire Slayer

Whenever Vampire Slayer deals damage to a Vampire, destroy that creature.

Auriok Champion

Protection from black and from red
Whenever another creature enters, you may gain 1 life.

Undead Slayer

{W}, {T}: Exile target Skeleton, Vampire, or Zombie.

Midnight Duelist

Elite Inquisitor

First strike, vigilance
Protection from Vampires, from Werewolves, and from Zombies

Blazing Torch

Equipped creature can't be blocked by Vampires or Zombies.
Equipped creature has "{T}, Sacrifice Blazing Torch: Blazing Torch deals 2 damage to any target."
Equip {1} ({1}: Attach to target creature you control. Equip only as a sorcery.)