Suffocating Fumes

an instant is discarded — 100 cards in the game can cause this (Suffocating Fumes is one).

When Suffocating Fumes makes a player discard a card:

1. Bone Miser — draws you 1 card
2. Oskar, Rubbish Reclaimer — brings a card back
3. Conspiracy Theorist — brings a card back
4. Veronica, Dissident Scribe — makes a token
5. Green Goblin, Nemesis — puts a counter on a Goblin
6. Surly Badgersaur — deals damage

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

a card is discarded — 2,042 cards in the game can cause this (Suffocating Fumes is one).

When Suffocating Fumes makes a player discard a card:

1. Ivora, Insatiable Heir — puts a +1/+1 counter on itself
2. Cool but Rude — deals 2 damage
3. Containment Construct — brings a card back
4. Moonstone, Harsh Mistress — brings a card back
5. Lazotep Chancellor — puts 2 counters on a Zombie or Army
6. Magmakin Artillerist — deals that much damage
7. Inti, Seneschal of the Sun — exiles a card from your library
8. Pitchstone Wall — sacrifices itself
9. Currency Converter — exiles it
10. Hostile Investigator — triggers

52 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 (Suffocating Fumes is one).

1. Chainer, Dementia Master — Suffocating Fumes puts cards into the graveyard that Chainer, Dementia Master can bring back
2. Tasigur, the Golden Fang — When Suffocating Fumes is in the graveyard, Tasigur, the Golden Fang can bring it back
3. The Deck of Many Things — Suffocating Fumes puts cards into the graveyard that The Deck of Many Things can bring back
4. Afterlife from the Loam — Suffocating Fumes puts cards into the graveyard that Afterlife from the Loam can bring back
5. Crypt Champion — Suffocating Fumes puts cards into the graveyard that Crypt Champion can bring back
6. Victor, Valgavoth's Seneschal — Suffocating Fumes puts cards into the graveyard that Victor, Valgavoth's Seneschal can bring back
7. Push // Pull — Suffocating Fumes puts cards into the graveyard that Push // Pull can bring back
8. Vivien on the Hunt — Suffocating Fumes puts cards into the graveyard that Vivien on the Hunt can bring back
9. Virtus's Maneuver — Suffocating Fumes puts cards into the graveyard that Virtus's Maneuver can bring back
10. Dredger's Insight — Suffocating Fumes puts cards into the graveyard that Dredger's Insight 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 (Suffocating Fumes is one).

When a creature dies thanks to Suffocating Fumes:

1. Vraska, the Silencer — brings a card back
2. High-Society Hunter — draws you 1 card
3. Overseer of the Damned — makes a token
4. Shelob, Dread Weaver — hits a graveyard
5. Ghoulish Procession — makes a token
6. Ogre Slumlord — makes a token
7. Minotaur, Roxxon CEO — makes a token
8. Harvester of Souls — draws you 1 card
9. Magus of the Bridge — exiles itself
10. Koh, the Face Stealer — exiles it

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 (Suffocating Fumes is one).

When a creature dies thanks to Suffocating Fumes:

1. Sangromancer — gains you 3 life
2. Journey to Eternity // Atzal, Cave of Eternity — brings a card back
3. Avatar Destiny — mills a card
4. Blood Spatter Analysis — mills a card
5. Shadows of the Past — scries
6. Shriveling Rot — makes a player lose life equal to its toughness
7. Meathook Massacre II — brings a card back
8. Saffi Eriksdotter — sacrifices itself

453 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 (Suffocating Fumes is one).

1. Toothy, Imaginary Friend — When Suffocating Fumes makes a player draw a card, Toothy, Imaginary Friend puts a +1/+1 counter on itself

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

an instant is cast — 3,931 cards in the game can cause this (Suffocating Fumes is one).

When Suffocating Fumes is cast:

1. Electro, Assaulting Battery — adds 1 mana
2. Krile Baldesion — brings a card back
3. Extus, Oriq Overlord // Awaken the Blood Avatar — brings a card back
4. Cyclops Superconductor — gets +1/+1
5. Jeskai Sage — gets +1/+1
6. Cryptic Pursuit — triggers

431 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 (Suffocating Fumes is one).

1. Aerith, Last Ancient — When Suffocating Fumes is in the graveyard, Aerith, Last Ancient can bring it back
2. Havi, the All-Father — Suffocating Fumes fills your graveyard toward the 4 or more cards Havi, the All-Father needs
3. Zuko's Conviction — When Suffocating Fumes is in the graveyard, Zuko's Conviction can bring it back
4. Stitch Together — When Suffocating Fumes is in the graveyard, Stitch Together can bring it back
5. Back for Seconds — When Suffocating Fumes is in the graveyard, Back for Seconds can bring it back
6. Decaying Soil — Suffocating Fumes fills your graveyard toward the 7 or more cards Decaying Soil needs
7. Repentant Vampire — Suffocating Fumes fills your graveyard toward the 7 or more cards Repentant Vampire needs
8. Treacherous Vampire — Suffocating Fumes fills your graveyard toward the 7 or more cards Treacherous Vampire needs
9. Sibsig Muckdraggers — Suffocating Fumes fills the graveyard Sibsig Muckdraggers delves from

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