The Horus Heresy

anything leaves the battlefield — 1 card in the game can cause this (The Horus Heresy is one).

1. Toothy, Imaginary Friend — When Toothy, Imaginary Friend leaves the battlefield thanks to The Horus Heresy, it draws you cards
2. Chainer, Dementia Master — When Chainer, Dementia Master leaves the battlefield thanks to The Horus Heresy, it exiles a Nightmare

a Saga in a graveyard — 186 cards in the game can cause this (The Horus Heresy is one).

When The Horus Heresy is in the graveyard:

1. Rydia, Summoner of Mist — can bring it back
2. Satsuki, the Living Lore — can bring it back

an enchantment is sacrificed — 588 cards in the game can cause this (The Horus Heresy is one).

1. Narci, Fable Singer — When you sacrifice The Horus Heresy, Narci, Fable Singer draws you 1 card

an enchantment in a graveyard — 983 cards in the game can cause this (The Horus Heresy is one).

1. The Emperor of Palamecia // The Lord Master of Hell — When The Horus Heresy is in the graveyard, The Emperor of Palamecia // The Lord Master of Hell gets bigger
2. Lotus-Eye Mystics — When The Horus Heresy is in the graveyard, Lotus-Eye Mystics can bring it back
3. Builder's Talent — When The Horus Heresy is in the graveyard, Builder's Talent can bring it back
4. Tasigur, the Golden Fang — When The Horus Heresy is in the graveyard, Tasigur, the Golden Fang can bring it back
5. Serpent of the Pass — When The Horus Heresy is in the graveyard, Serpent of the Pass gets bigger
6. Emeria Shepherd — When The Horus Heresy is in the graveyard, Emeria Shepherd can bring it back
7. Moment of Reckoning — When The Horus Heresy is in the graveyard, Moment of Reckoning can bring it back
8. Bramble Familiar // Fetch Quest — The Horus Heresy puts cards into the graveyard that Bramble Familiar // Fetch Quest can bring back
9. Serra Paragon — The Horus Heresy puts cards into the graveyard that Serra Paragon can bring back
10. Muldrotha, the Gravetide — When The Horus Heresy is in the graveyard, Muldrotha, the Gravetide can bring it back

104 other cards care about it too. These are the ones with the most connections.

an enchantment is put into a graveyard from the battlefield — 987 cards in the game can cause this (The Horus Heresy is one).

1. Knight of Doves — When The Horus Heresy is put into a graveyard from the battlefield, Knight of Doves makes a token
2. Warehouse Tabby — When The Horus Heresy is put into a graveyard from the battlefield, Warehouse Tabby makes a token
3. Starfield Mystic — When The Horus Heresy is put into a graveyard from the battlefield, Starfield Mystic puts a +1/+1 counter on itself
4. Femeref Enchantress — When The Horus Heresy is put into a graveyard from the battlefield, Femeref Enchantress draws you 1 card
5. Savior of the Sleeping — When The Horus Heresy is put into a graveyard from the battlefield, Savior of the Sleeping puts a +1/+1 counter on itself
6. Ashiok's Reaper — When The Horus Heresy is put into a graveyard from the battlefield, Ashiok's Reaper draws you 1 card
7. Wicked Visitor — When The Horus Heresy is put into a graveyard from the battlefield, Wicked Visitor makes each opponent lose 1 life
8. Martyr's Bond — When a creature is put into a graveyard from the battlefield thanks to The Horus Heresy, Martyr's Bond makes an opponent sacrifice a permanent

2 other cards care about it too. These are the ones with the most connections.

a creature in a graveyard — 2,769 cards in the game can cause this (The Horus Heresy is one).

The Horus Heresy puts cards into the:

1. Tombstone Stairwell — graveyard, and Tombstone Stairwell gets bigger
2. Necromancy — graveyard that Necromancy can bring back
3. Diabolic Servitude — graveyard that Diabolic Servitude can bring back
4. Havengul Lich — graveyard that Havengul Lich can bring back
5. Liliana the Repentant — graveyard that Liliana the Repentant can bring back
6. Paleoloth — graveyard that Paleoloth can bring back
7. Chainer, Nightmare Adept — graveyard that Chainer, Nightmare Adept can bring back
8. Banon, the Returners' Leader — graveyard that Banon, the Returners' Leader can bring back
9. Surgical Suite // Hospital Room — graveyard that Surgical Suite // Hospital Room can bring back
10. Sword of Light and Shadow — graveyard that Sword of Light and Shadow can bring back

799 other cards care about it too. These are the ones with the most connections.

a nontoken creature dies — 2,769 cards in the game can cause this (The Horus Heresy is one).

When a creature dies thanks to The Horus Heresy:

1. Zahur, Glory's Past — makes a token
2. Vraska, the Silencer — brings a card back
3. Liesa, Forgotten Archangel — brings a card back
4. Avacyn, Angel of Horror — brings a card back
5. Yedora, Grave Gardener — brings a card back
6. Nim Deathmantle — brings a card back
7. Valkyrie's Call — brings a card back
8. Decaying Soil — brings a card back
9. High-Society Hunter — draws you 1 card
10. Overseer of the Damned — makes a token

60 other cards care about it too. These are the ones with the most connections.

a creature dies — 2,830 cards in the game can cause this (The Horus Heresy is one).

1. Cavalier of Dawn — When Cavalier of Dawn dies thanks to The Horus Heresy, it brings a card back
2. Pious Evangel // Wayward Disciple — When a creature dies thanks to The Horus Heresy, Pious Evangel // Wayward Disciple makes each opponent lose 1 life
3. Daxos, Blessed by the Sun — When a creature dies thanks to The Horus Heresy, Daxos, Blessed by the Sun gains you 1 life
4. Elas il-Kor, Sadistic Pilgrim — When a creature dies thanks to The Horus Heresy, Elas il-Kor, Sadistic Pilgrim makes each opponent lose 1 life
5. Shriveling Rot — When a creature dies thanks to The Horus Heresy, Shriveling Rot makes a player lose life equal to its toughness
6. Jeskai Sage — When Jeskai Sage dies thanks to The Horus Heresy, it draws you 1 card
7. Meathook Massacre II — When a creature dies thanks to The Horus Heresy, Meathook Massacre II brings a card back
8. Cyclops Superconductor — When Cyclops Superconductor dies thanks to The Horus Heresy, it triggers
9. Saffi Eriksdotter — When a creature dies thanks to The Horus Heresy, Saffi Eriksdotter sacrifices itself
10. Treacherous Vampire — When Treacherous Vampire dies thanks to The Horus Heresy, it makes you lose life

454 other cards care about it too. These are the ones with the most connections.

a nontoken creature leaves the battlefield — 4,133 cards in the game can cause this (The Horus Heresy is one).

1. Dual Nature — When a creature leaves the battlefield thanks to The Horus Heresy, Dual Nature exiles a creature

3 other cards care about it too. These are the ones with the most connections.

a creature leaves the battlefield — 4,238 cards in the game can cause this (The Horus Heresy is one).

1. Saprazzan Bailiff — When Saprazzan Bailiff leaves the battlefield thanks to The Horus Heresy, it brings a card back
2. Ninja Teen — When a creature leaves the battlefield thanks to The Horus Heresy, Ninja Teen makes each opponent lose 1 life

31 other cards care about it too. These are the ones with the most connections.

a permanent is put into a graveyard from the battlefield — 5,057 cards in the game can cause this (The Horus Heresy is one).

1. Gerrard, Weatherlight Hero — When Gerrard, Weatherlight Hero dies thanks to The Horus Heresy, it exiles itself

16 other cards care about it too. These are the ones with the most connections.

a card in a graveyard — 7,589 cards in the game can cause this (The Horus Heresy is one).

1. Havi, the All-Father — The Horus Heresy fills your graveyard toward the 4 or more cards Havi, the All-Father needs
2. Repentant Vampire — The Horus Heresy fills your graveyard toward the 7 or more cards Repentant Vampire needs
3. Athreos, Shroud-Veiled — When The Horus Heresy is in the graveyard, Athreos, Shroud-Veiled can bring it back

441 other cards care about it too. These are the ones with the most connections.