Megrim

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

1. Tinybones Joins Up — When Tinybones Joins Up makes a player discard a card, Megrim deals 2 damage
2. Cracked Skull — When Cracked Skull makes a player discard a card, Megrim deals 2 damage
3. Oona's Blackguard — When a permanent makes a player discard a card thanks to Oona's Blackguard, Megrim deals 2 damage
4. Zephyr Boots — When Zephyr Boots makes a player discard a card, Megrim deals 2 damage
5. Specter's Shroud — When a permanent makes a player discard a card thanks to Specter's Shroud, Megrim deals 2 damage
6. Sword of Feast and Famine — When a permanent makes a player discard a card thanks to Sword of Feast and Famine, Megrim deals 2 damage
7. Larceny — When a permanent makes a player discard a card thanks to Larceny, Megrim deals 2 damage
8. The Haunt of Hightower — When a permanent makes a player discard a card thanks to The Haunt of Hightower, Megrim deals 2 damage
9. Ill-Gotten Gains — When Ill-Gotten Gains makes a player discard a card, Megrim deals 2 damage
10. Tasigur's Cruelty — When a permanent makes a player discard a card thanks to Tasigur's Cruelty, Megrim deals 2 damage

2,032 other cards cause it too. These are the ones with the most connections.

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

When Megrim 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. Chandra's Incinerator — deals that much damage
5. Chandra's Pyreling — gets +1/+0
6. Talon of Pain — puts a charge counter on itself
7. Asgardian Inspiration — returns itself from the graveyard
8. Thor, Guardian of Midgard — exiles a card from your library
9. Virtue of Courage // Embereth Blaze — exiles a card from your library

37 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 (Megrim is one).

When Megrim 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.

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

1. Soul-Scar Mage — When Megrim is cast, Soul-Scar Mage gets +1/+1
2. Tomik, Izzet Sparkmage — When Megrim is cast, Tomik, Izzet Sparkmage gets +1/+1
3. Hallowed Haunting — When Megrim is cast, Hallowed Haunting makes a token
4. Daxos the Returned — When Megrim is cast, Daxos the Returned puts a counter on a permanent
5. Tatsunari, Toad Rider — When Megrim is cast, Tatsunari, Toad Rider makes a token
6. Sythis, Harvest's Hand — When Megrim is cast, Sythis, Harvest's Hand gains you 1 life
7. Sigil of the Empty Throne — When Megrim is cast, Sigil of the Empty Throne makes a token
8. Dawnhart Geist — When Megrim is cast, Dawnhart Geist gains you 2 life
9. Herald of the Pantheon — When Megrim is cast, Herald of the Pantheon gains you 1 life
10. Artist's Talent — When Megrim is cast, 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 (Megrim is one).

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

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

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

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

anything is dealt damage — 19,812 cards in the game can cause this (Megrim is one).

When an opponent is dealt damage thanks to Megrim:

1. Massacre Girl, Most Wanted — puts a +1/+1 counter on itself
2. War Elemental — puts that many +1/+1 counters on itself
3. Chandra's Spitfire — gets +3/+0
4. Wildfire Elemental — gives +1/+0
5. Master of Barbs — gives +1/+0

10 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 (Megrim is one).

1. Nature's Wrath — When Megrim enters, Nature's Wrath makes a player sacrifice a Swamp or permanent

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