Reign of Terror

a creature in a graveyard — 2,769 cards in the game can cause this (Reign of Terror is one).

Reign of Terror puts cards into the graveyard that:

1. Chainer, Dementia Master — can bring back
2. Havengul Lich — can bring back
3. Liliana the Repentant — can bring back
4. Paleoloth — can bring back
5. Chainer, Nightmare Adept — can bring back
6. Banon, the Returners' Leader — can bring back
7. Surgical Suite // Hospital Room — can bring back
8. Sword of Light and Shadow — can bring back
9. Necromantic Thirst — can bring back
10. Krile Baldesion — 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 (Reign of Terror is one).

When a creature dies thanks to Reign of Terror:

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 (Reign of Terror is one).

1. Pious Evangel // Wayward Disciple — When a creature dies thanks to Reign of Terror, Pious Evangel // Wayward Disciple makes each opponent lose 1 life
2. Daxos, Blessed by the Sun — When a creature dies thanks to Reign of Terror, Daxos, Blessed by the Sun gains you 1 life
3. Elas il-Kor, Sadistic Pilgrim — When a creature dies thanks to Reign of Terror, Elas il-Kor, Sadistic Pilgrim makes each opponent lose 1 life
4. Shriveling Rot — When a creature dies thanks to Reign of Terror, Shriveling Rot makes a player lose life equal to its toughness
5. Meathook Massacre II — When a creature dies thanks to Reign of Terror, Meathook Massacre II brings a card back
6. Ashnod's Intervention — When a creature dies thanks to Reign of Terror, Ashnod's Intervention brings a card back
7. Missy — When a creature dies thanks to Reign of Terror, Missy brings a card back
8. Saffi Eriksdotter — When a creature dies thanks to Reign of Terror, Saffi Eriksdotter sacrifices itself
9. Cavalier of Thorns — When Cavalier of Thorns dies thanks to Reign of Terror, it exiles itself
10. Angelic Renewal — When a creature dies thanks to Reign of Terror, Angelic Renewal sacrifices itself

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

a creature goes to a graveyard — 3,011 cards in the game can cause this (Reign of Terror is one).

When a creature hits the graveyard thanks to Reign of Terror:

1. Lorcan, Warlock Collector — brings a card back
2. Robot Domination — draws you 1 card
3. Lazav, Dimir Mastermind — copies a permanent
4. Profane Memento — gains you 1 life
5. Dennick, Pious Apprentice // Dennick, Pious Apparition — triggers
6. Soulcipher Board // Cipherbound Spirit — triggers

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

life is lost — 3,160 cards in the game can cause this (Reign of Terror is one).

When Reign of Terror makes a player lose life:

1. The Master of Lake-town — mills a card
2. Intermediate Chirography — puts a counter on a creature
3. Vilis, Broker of Blood — draws you that many cards
4. Vengeful Warchief — puts a +1/+1 counter on itself
5. Wax-Wane Witness — gets +1/+0
6. Oath of Lim-Dûl — sacrifices an enchantment
7. Marina Vendrell's Grimoire — triggers
8. Lich's Mastery — triggers
9. Lich's Tomb — sacrifices a permanent
10. Gonti's Machinations — puts a counter on a permanent you control

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

a sorcery is cast — 3,720 cards in the game can cause this (Reign of Terror is one).

When Reign of Terror is cast:

1. Cyclops Superconductor — gets +1/+1
2. Jeskai Sage — gets +1/+1
3. Spellweaver Volute — copies a spell
4. Lilah, Undefeated Slickshot — gets +1/+1
5. Niblis of Frost — gets +1/+1

429 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 (Reign of Terror is one).

1. Ninja Teen — When a creature leaves the battlefield thanks to Reign of Terror, 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 (Reign of Terror is one).

1. Gerrard, Weatherlight Hero — When Gerrard, Weatherlight Hero dies thanks to Reign of Terror, 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 (Reign of Terror is one).

1. Havi, the All-Father — Reign of Terror fills your graveyard toward the 4 or more cards Havi, the All-Father needs
2. Repentant Vampire — Reign of Terror fills your graveyard toward the 7 or more cards Repentant Vampire needs
3. Treacherous Vampire — Reign of Terror fills your graveyard toward the 7 or more cards Treacherous Vampire needs
4. Athreos, Shroud-Veiled — Reign of Terror puts cards into the graveyard that Athreos, Shroud-Veiled can bring back
5. Treacherous Werewolf — Reign of Terror fills your graveyard toward the 7 or more cards Treacherous Werewolf needs
6. Gale, Waterdeep Prodigy — Reign of Terror puts cards into the graveyard that Gale, Waterdeep Prodigy can bring back

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