Blood for the Blood God!

a card is discarded — 2,042 cards in the game can cause this (Blood for the Blood God! is one).

When Blood for the Blood God! 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 is exiled — 2,497 cards in the game can cause this (Blood for the Blood God! is one).

1. The War Doctor — When Blood for the Blood God! is exiled, The War Doctor puts a time counter on itself

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

When Blood for the Blood God! deals noncombat damage:

1. Quest for Pure Flame — puts a quest counter on itself
2. Fear of Burning Alive — deals that amount damage
3. Niv-Mizzet, Visionary — draws you that many cards
4. Dragonborn Champion — draws you 1 card
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 (Blood for the Blood God! is one).

When Blood for the Blood God! 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. Nesting Bot — raises your speed
9. Howlsquad Heavy — raises your speed
10. Hour of Victory — raises your speed

46 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 (Blood for the Blood God! is one).

When Blood for the Blood God! makes a player draw a card:

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

57 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 (Blood for the Blood God! is one).

When Blood for the Blood God! is cast:

1. Soul-Scar Mage — gets +1/+1
2. Tomik, Izzet Sparkmage — gets +1/+1
3. Tor Wauki the Younger — deals 2 damage
4. Lunar Mystic — draws you 1 card
5. Ojer Pakpatiq, Deepest Epoch // Temple of Cyclical Time — grants rebound
6. Repeated Reverberation — copies an ability
7. Riku of Two Reflections — copies a spell
8. Sword of Wealth and Power — copies a spell
9. Artist's Talent — draws and discards
10. In the Eye of Chaos — counters a spell

427 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 (Blood for the Blood God! is one).

Blood for the Blood God!:

1. Samwise Gamgee — puts cards into the graveyard that Samwise Gamgee can bring back
2. Bloodbond March — puts cards into the graveyard that Bloodbond March can bring back
3. Transplant Theorist — puts cards into the graveyard that Transplant Theorist can bring back
4. Heart-Shaped Herb — puts cards into the graveyard that Heart-Shaped Herb can bring back
5. Wayward Angel — fills your graveyard toward the 7 or more cards Wayward Angel needs
6. Rescue from the Underworld — puts cards into the graveyard that Rescue from the Underworld can bring back
7. Victimize — puts cards into the graveyard that Victimize can bring back
8. Bound // Determined — puts cards into the graveyard that Bound // Determined can bring back
9. Enlightened Confidant — puts cards into the graveyard that Enlightened Confidant can bring back

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