Confidence:StrongSolidPlausibleTentativeSpeculative

• Baloth Prime

  3G

  Creature — BeastG

  Horror of Horrors is a sacrifice outlet, enabling Baloth Prime's death or sacrifice trigger.
• Sand Scout

  1W

  Creature — Human ScoutW

  Horror of Horrors is a sacrifice outlet, enabling Sand Scout's death or sacrifice trigger.
• Wind Zendikon

  U

  Enchantment — AuraU

  Horror of Horrors is a sacrifice outlet, enabling Wind Zendikon's death or sacrifice trigger.
• Titania, Voice of Gaea

  1GG

  Legendary Creature — ElementalG

  Horror of Horrors is a sacrifice outlet, enabling Titania, Voice of Gaea's death or sacrifice trigger.
• Skittering Precursor

  2R

  Creature — Eldrazi DroneR

  Horror of Horrors is a sacrifice outlet, enabling Skittering Precursor's death or sacrifice trigger.
• Slogurk, the Overslime

  1GU

  Legendary Creature — OozeGU

  Horror of Horrors is a sacrifice outlet, enabling Slogurk, the Overslime's death or sacrifice trigger.
• Corrupted Zendikon

  1B

  Enchantment — AuraB

  Horror of Horrors is a sacrifice outlet, enabling Corrupted Zendikon's death or sacrifice trigger.
• Titania, Protector of Argoth

  3GG

  Legendary Creature — ElementalG

  Horror of Horrors is a sacrifice outlet, enabling Titania, Protector of Argoth's death or sacrifice trigger.
• The Gitrog Monster

  3BG

  Legendary Creature — Frog HorrorBG

  Horror of Horrors is a sacrifice outlet, enabling The Gitrog Monster's death or sacrifice trigger.
• Evendo Brushrazer

  2R

  Creature — Insect WarriorR

  Horror of Horrors is a sacrifice outlet, enabling Evendo Brushrazer's death or sacrifice trigger.
• Crusher Zendikon

  2R

  Enchantment — AuraR

  Horror of Horrors is a sacrifice outlet, enabling Crusher Zendikon's death or sacrifice trigger.
• Nissa's Zendikon

  3G

  Enchantment — AuraG

  Horror of Horrors is a sacrifice outlet, enabling Nissa's Zendikon's death or sacrifice trigger.
• Hearthhull, the Worldseed

  1BRG

  Legendary Artifact — SpacecraftBGR

  Horror of Horrors is a sacrifice outlet, enabling Hearthhull, the Worldseed's death or sacrifice trigger.
• Popular Egotist

  2B

  Creature — Human RogueB

  Horror of Horrors is a sacrifice outlet, enabling Popular Egotist's death or sacrifice trigger.
• Turntimber Sower

  2G

  Creature — Elf DruidG

  Horror of Horrors is a sacrifice outlet, enabling Turntimber Sower's death or sacrifice trigger.
• Pirate Peddlers

  2B

  Creature — Human PirateB

  Horror of Horrors is a sacrifice outlet, enabling Pirate Peddlers's death or sacrifice trigger.
• Countryside Crusher

  1RR

  Creature — Giant WarriorR

  Horror of Horrors is a sacrifice outlet, enabling Countryside Crusher's death or sacrifice trigger.
• Zhao, Ruthless Admiral

  2B/RB/R

  Legendary Creature — Human SoldierBR

  Horror of Horrors is a sacrifice outlet, enabling Zhao, Ruthless Admiral's death or sacrifice trigger.
• Centaur Vinecrasher

  3G

  Creature — Plant CentaurG

  Horror of Horrors is a sacrifice outlet, enabling Centaur Vinecrasher's death or sacrifice trigger.
• Guardian Zendikon

  2W

  Enchantment — AuraW

  Horror of Horrors is a sacrifice outlet, enabling Guardian Zendikon's death or sacrifice trigger.
• Scavenger's Talent

  B

  Enchantment — ClassB

  Horror of Horrors is a sacrifice outlet, enabling Scavenger's Talent's death or sacrifice trigger.
• Havoc Jester

  4R

  Creature — DevilR

  Horror of Horrors is a sacrifice outlet, enabling Havoc Jester's death or sacrifice trigger.
• Gixian Infiltrator

  1B

  Creature — Phyrexian HumanB

  Horror of Horrors is a sacrifice outlet, enabling Gixian Infiltrator's death or sacrifice trigger.
• Long Feng, Grand Secretariat

  1B/GB/G

  Legendary Creature — Human AdvisorBG

  Horror of Horrors is a sacrifice outlet, enabling Long Feng, Grand Secretariat's death or sacrifice trigger.
• Vastwood Zendikon

  4G

  Enchantment — AuraG

  Horror of Horrors is a sacrifice outlet, enabling Vastwood Zendikon's death or sacrifice trigger.