Pyromancy

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

When Pyromancy 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

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

anything deals noncombat damage — 3,068 cards in the game can cause this (Pyromancy is one).

When Pyromancy deals noncombat damage:

1. Quest for Pure Flame — puts a quest counter on itself
2. Soul-Scar Mage — puts that many counters on a permanent
3. Fear of Burning Alive — deals that amount damage
4. Niv-Mizzet, Visionary — draws you that many cards
5. Chandra's Incinerator — deals that much damage
6. Chandra's Pyreling — gets +1/+0
7. Talon of Pain — puts a charge counter on itself
8. Asgardian Inspiration — returns itself from the graveyard
9. Thor, Guardian of Midgard — exiles a card from your library
10. Virtue of Courage // Embereth Blaze — exiles a card from your library

36 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 (Pyromancy is one).

When Pyromancy makes a player lose life:

1. Far Fortune, End Boss — raises your speed
2. Zahur, Glory's Past — raises your speed
3. Mendicant Core, Guidelight — raises your speed
4. Aether Syphon — raises your speed
5. Vnwxt, Verbose Host — raises your speed
6. Embalmed Ascendant — raises your speed
7. Slick Imitator — raises your speed
8. Oath of Lim-Dûl — sacrifices an enchantment
9. Marina Vendrell's Grimoire — triggers
10. Lich's Mastery — triggers

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

an enchantment is cast — 3,673 cards in the game can cause this (Pyromancy is one).

When Pyromancy is cast:

1. Tomik, Izzet Sparkmage — gets +1/+1
2. Hallowed Haunting — makes a token
3. Daxos the Returned — puts a counter on a permanent
4. Tatsunari, Toad Rider — makes a token
5. Sythis, Harvest's Hand — gains you 1 life
6. Sigil of the Empty Throne — makes a token
7. Dawnhart Geist — gains you 2 life
8. Herald of the Pantheon — gains you 1 life
9. Kami of Transience — puts a +1/+1 counter on itself
10. Artist's Talent — draws and discards

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

a nontoken enchantment enters the battlefield — 3,691 cards in the game can cause this (Pyromancy is one).

1. Historian's Boon — When Pyromancy enters, Historian's Boon makes a token

an enchantment enters the battlefield — 3,743 cards in the game can cause this (Pyromancy is one).

When Pyromancy enters:

1. Calix, Guided by Fate — puts a counter on a creature
2. Elvish Archivist — draws you 1 card
3. Victor, Valgavoth's Seneschal — surveils
4. Strength from the Fallen — gives +X/+X, where X is the number of creature cards in your graveyard
5. Doomwake Giant — shrinks a creature by -1/-1
6. Cacophony Unleashed — turns something into a creature
7. Ghostly Dancers — makes a token
8. Thassa's Devourer — mills a card
9. Killian, Decisive Mentor — taps a creature
10. Thoughtrender Lamia — makes an opponent discard a card

65 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 (Pyromancy is one).

1. Samwise Gamgee — Pyromancy puts cards into the graveyard that Samwise Gamgee can bring back
2. Bloodbond March — Pyromancy puts cards into the graveyard that Bloodbond March can bring back
3. Gale, Waterdeep Prodigy — Pyromancy puts cards into the graveyard that Gale, Waterdeep Prodigy can bring back
4. Harness the Storm — Pyromancy puts cards into the graveyard that Harness the Storm can bring back
5. Transplant Theorist — Pyromancy puts cards into the graveyard that Transplant Theorist can bring back
6. Heart-Shaped Herb — Pyromancy puts cards into the graveyard that Heart-Shaped Herb can bring back
7. Wayward Angel — Pyromancy fills your graveyard toward the 7 or more cards Wayward Angel needs
8. Rescue from the Underworld — Pyromancy puts cards into the graveyard that Rescue from the Underworld can bring back
9. Sidequest: Card Collection // Magicked Card — Pyromancy fills your graveyard toward the 8 or more cards Sidequest: Card Collection // Magicked Card needs

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