Horror of the Broken Lands

a creature is discarded — 206 cards in the game can cause this (Horror of the Broken Lands is one).

When Horror of the Broken Lands makes a player discard a card:

1. Wharf Infiltrator — makes a token
2. Bone Miser — makes a token
3. Hashaton, Scarab's Fist — makes a token
4. Surly Badgersaur — puts a +1/+1 counter on itself
5. Oskar, Rubbish Reclaimer — brings a card back
6. Conspiracy Theorist — brings a card back
7. Veronica, Dissident Scribe — makes a token
8. Green Goblin, Nemesis — puts a counter on a Goblin

1 other card cares about it too. These are the ones with the most connections.

a Horror deals combat damage — 382 cards in the game can cause this (Horror of the Broken Lands is one).

1. Captain N'ghathrod — When Horror of the Broken Lands deals combat damage, Captain N'ghathrod mills a card

a card is discarded — 2,042 cards in the game can cause this.

1. Ivora, Insatiable Heir — When Horror of the Broken Lands makes a player discard a card, Ivora, Insatiable Heir puts a +1/+1 counter on itself
2. Cool but Rude — When Horror of the Broken Lands makes a player discard a card, Cool but Rude deals 2 damage
3. Containment Construct — When Horror of the Broken Lands makes a player discard a card, Containment Construct brings a card back
4. Moonstone, Harsh Mistress — When Horror of the Broken Lands makes a player discard a card, Moonstone, Harsh Mistress brings a card back
5. Lazotep Chancellor — When Horror of the Broken Lands makes a player discard a card, Lazotep Chancellor puts 2 counters on a Zombie or Army
6. Magmakin Artillerist — When Horror of the Broken Lands makes a player discard a card, Magmakin Artillerist deals that much damage
7. Tinybones Joins Up — When Tinybones Joins Up makes a player discard a card, Horror of the Broken Lands gets +2/+1
8. Cracked Skull — When Cracked Skull makes a player discard a card, Horror of the Broken Lands gets +2/+1
9. Swordsman, Sharp Scoundrel — When Swordsman, Sharp Scoundrel makes a player discard a card, Horror of the Broken Lands gets +2/+1
10. Gix, Yawgmoth Praetor — When Gix, Yawgmoth Praetor makes a player discard a card, Horror of the Broken Lands gets +2/+1
11. Hazoret's Monument — When Hazoret's Monument makes a player discard a card, Horror of the Broken Lands gets +2/+1
12. Pip-Boy 3000 — When Pip-Boy 3000 makes a player discard a card, Horror of the Broken Lands gets +2/+1
13. Arm-Mounted Anchor — When a Pirate makes a player discard a card thanks to Arm-Mounted Anchor, Horror of the Broken Lands gets +2/+1
14. Mask of Memory — When Mask of Memory makes a player discard a card, Horror of the Broken Lands gets +2/+1
15. Paleontologist's Pick-Axe // Dinosaur Headdress — When Paleontologist's Pick-Axe // Dinosaur Headdress makes a player discard a card, Horror of the Broken Lands gets +2/+1
16. Skeleton Key — When Skeleton Key makes a player discard a card, Horror of the Broken Lands gets +2/+1
17. Inti, Seneschal of the Sun — When Horror of the Broken Lands makes a player discard a card, Inti, Seneschal of the Sun exiles a card from your library
18. Pitchstone Wall — When Horror of the Broken Lands makes a player discard a card, Pitchstone Wall sacrifices itself
19. Currency Converter — When Horror of the Broken Lands makes a player discard a card, Currency Converter exiles it
20. Hostile Investigator — When Horror of the Broken Lands makes a player discard a card, Hostile Investigator triggers

433 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 (Horror of the Broken Lands is one).

When Horror of the Broken Lands hits the graveyard:

1. Syr Konrad, the Grim — deals 1 damage
2. Robot Domination — draws you 1 card
3. Voracious Brood — puts that many +1/+1 counters on itself
4. Dennick, Pious Apprentice // Dennick, Pious Apparition — triggers
5. Soulcipher Board // Cipherbound Spirit — triggers
6. Sefris of the Hidden Ways — triggers

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

a card is drawn — 3,815 cards in the game can cause this (Horror of the Broken Lands is one).

When Horror of the Broken Lands makes a player draw a card:

1. Temmet, Naktamun's Will — gives +1/+1
2. Niv-Mizzet, Parun — deals 1 damage
3. Aether Syphon — mills a card
4. The Locust God — makes a token
5. Starving Revenant — makes each opponent lose 1 life
6. Diviner's Wand — gets +1/+1
7. Ominous Seas — puts a foreshadow counter on itself
8. Dream Trawler — gets +1/+0
9. Iron Man, Armored Avenger — puts a counter on a creature
10. The Astonishing Ant-Man — puts a +1/+1 counter on itself

57 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 (Horror of the Broken Lands is one).

1. Gale, Waterdeep Prodigy — When Horror of the Broken Lands is in the graveyard, Gale, Waterdeep Prodigy can bring it back
2. Transplant Theorist — When Horror of the Broken Lands is in the graveyard, Transplant Theorist can bring it back
3. Heart-Shaped Herb — When Horror of the Broken Lands is in the graveyard, Heart-Shaped Herb can bring it back
4. Wayward Angel — Horror of the Broken Lands fills your graveyard toward the 7 or more cards Wayward Angel needs
5. Rescue from the Underworld — When Horror of the Broken Lands is in the graveyard, Rescue from the Underworld can bring it back
6. Victimize — When Horror of the Broken Lands is in the graveyard, Victimize can bring it back
7. Bound // Determined — When Horror of the Broken Lands is in the graveyard, Bound // Determined can bring it back
8. Enlightened Confidant — When Horror of the Broken Lands is in the graveyard, Enlightened Confidant can bring it back
9. Tergrid, God of Fright // Tergrid's Lantern — When Horror of the Broken Lands is in the graveyard, Tergrid, God of Fright // Tergrid's Lantern can bring it back
10. Aerith, Last Ancient — When Horror of the Broken Lands is in the graveyard, Aerith, Last Ancient can bring it back

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

anything goes to a graveyard — 7,589 cards in the game can cause this (Horror of the Broken Lands is one).

When Horror of the Broken Lands hits the graveyard:

1. Quest for Ancient Secrets — puts a quest counter on itself
2. Planar Void — hits a graveyard
3. Measure of Wickedness — gives an opponent control of itself
4. Energy Field — sacrifices itself

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

anything attacks — 17,934 cards in the game can cause this (Horror of the Broken Lands is one).

When Horror of the Broken Lands attacks:

1. Far Fortune, End Boss — deals 1 damage
2. Invisible Woman — triggers
3. Caesar, Legion's Emperor — sacrifices a creature
4. Guide of Souls — triggers

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

a creature attacks — 17,934 cards in the game can cause this (Horror of the Broken Lands is one).

1. Adaptive Omnitool — When Horror of the Broken Lands attacks, Adaptive Omnitool searches a library

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

a creature is cast — 18,010 cards in the game can cause this (Horror of the Broken Lands is one).

1. Bloodbond March — When Horror of the Broken Lands is cast, Bloodbond March brings a card back

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

a nontoken creature enters the battlefield — 18,448 cards in the game can cause this (Horror of the Broken Lands is one).

1. Samwise Gamgee — When Horror of the Broken Lands enters, Samwise Gamgee makes a token

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

a creature enters the battlefield — 19,800 cards in the game can cause this (Horror of the Broken Lands is one).

When Horror of the Broken Lands enters:

1. Slash, Reptile Rampager — deals 2 damage
2. Ray Fillet, Wave Warrior — puts a counter on itself
3. Aetherstorm Roc — puts a counter on a permanent you control

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

anything enters the battlefield — 26,499 cards in the game can cause this (Horror of the Broken Lands is one).

1. Prowl, Stoic Strategist // Prowl, Pursuit Vehicle — When Horror of the Broken Lands enters, Prowl, Stoic Strategist // Prowl, Pursuit Vehicle puts a +1/+1 counter on itself

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