Doctor Doom, King of Latveria

discard a land — 30 cards in Doctor Doom's colors can cause this.

1. Chandra's Regulator — When a Mountain makes a player discard a card thanks to Chandra's Regulator, Doctor Doom, King of Latveria makes each opponent lose 2 life
2. Lightning Storm — When a land makes a player discard a card thanks to Lightning Storm, Doctor Doom, King of Latveria makes each opponent lose 2 life
3. Scorched Earth — When a land makes a player discard a card thanks to Scorched Earth, Doctor Doom, King of Latveria makes each opponent lose 2 life
4. Invasion of Kaldheim // Pyre of the World Tree — When a land makes a player discard a card thanks to Invasion of Kaldheim // Pyre of the World Tree, Doctor Doom, King of Latveria makes each opponent lose 2 life
5. Molten Vortex — When a land makes a player discard a card thanks to Molten Vortex, Doctor Doom, King of Latveria makes each opponent lose 2 life
6. Seismic Assault — When a land makes a player discard a card thanks to Seismic Assault, Doctor Doom, King of Latveria makes each opponent lose 2 life
7. Compulsive Research — When a land makes a player discard a card thanks to Compulsive Research, Doctor Doom, King of Latveria makes each opponent lose 2 life
8. Magmatic Insight — When a land makes a player discard a card thanks to Magmatic Insight, Doctor Doom, King of Latveria makes each opponent lose 2 life
9. Trade Routes — When a land makes a player discard a card thanks to Trade Routes, Doctor Doom, King of Latveria makes each opponent lose 2 life
10. Seething Landscape — When Seething Landscape makes a player discard a card, Doctor Doom, King of Latveria makes each opponent lose 2 life

20 other cards cause it too. These are the ones with the most connections.

a Villain deals combat damage — 188 cards in Doctor Doom's colors can cause this (Doctor Doom is one).

When Doctor Doom, King of Latveria deals combat damage:

1. Loki, the Deceiver — draws you 1 card
2. Stilt-Man, Towering Terror — triggers

a Villain enters the battlefield — 200 cards in Doctor Doom's colors can cause this (Doctor Doom is one).

When Doctor Doom, King of Latveria enters:

1. Flying Octobot — puts a +1/+1 counter on itself
2. Doom Reigns Supreme — makes each opponent lose 1 life
3. Crossbones, Malicious Mercenary — puts a +1/+1 counter on itself
4. Yellowjacket, Heartless Marauder — gets +1/+0
5. Swordsman, Sharp Scoundrel — triggers
6. Prowler, Clawed Thief — draws and discards
7. Baron Strucker, HYDRA Overlord — draws and discards

a card is discarded — 1,614 cards in Doctor Doom's colors can cause this (Doctor Doom is one).

When Doctor Doom, King of Latveria 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

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

life is lost — 2,681 cards in Doctor Doom's colors can cause this (Doctor Doom is one).

When a permanent makes a player lose life thanks to Doctor Doom, King of Latveria:

1. Far Fortune, End Boss — raises your speed
2. Aether Syphon — raises your speed
3. Vnwxt, Verbose Host — raises your speed
4. Slick Imitator — raises your speed
5. Howlsquad Heavy — raises your speed
6. Hour of Victory — raises your speed
7. Walking Sarcophagus — raises your speed
8. Gas Guzzler — raises your speed
9. Gastal Raider — raises your speed
10. Risen Necroregent — raises your speed

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

a card is drawn — 2,594 cards in Doctor Doom's colors can cause this (Doctor Doom is one).

When Doctor Doom, King of Latveria makes a player draw a card:

1. Niv-Mizzet, Parun — deals 1 damage
2. The Locust God — makes a token
3. Starving Revenant — makes each opponent lose 1 life
4. Diviner's Wand — gets +1/+1
5. Ominous Seas — puts a foreshadow counter on itself
6. Iron Man, Armored Avenger — puts a counter on a creature
7. Psychosis Crawler — makes each opponent lose 1 life
8. Lyla, Holographic Assistant — puts a counter on a creature
9. Data, New Life — puts a +1/+1 counter on itself
10. Chasm Skulker — puts a +1/+1 counter on itself

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

a Human enters the battlefield — 2,102 cards in Doctor Doom's colors can cause this (Doctor Doom is one).

When Doctor Doom, King of Latveria enters:

1. Captain of the Mists — untaps itself
2. Erkenbrand, Lord of Westfold — gives +1/+0
3. Vigilante Justice — deals 1 damage

a card in a graveyard — 5,218 cards in Doctor Doom's colors can cause this (Doctor Doom is one).

Doctor Doom, King of Latveria puts cards into the graveyard that:

1. Thor, God of Thunder — can bring back
2. Gale, Waterdeep Prodigy — can bring back
3. Harness the Storm — can bring back
4. Transplant Theorist — can bring back
5. Heart-Shaped Herb — can bring back
6. Rescue from the Underworld — can bring back
7. Victimize — can bring back
8. Tergrid, God of Fright // Tergrid's Lantern — can bring back
9. Sivriss, Nightmare Speaker — can bring back
10. Emet-Selch, Unsundered // Hades, Sorcerer of Eld — can bring back

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

anything goes to a graveyard — 5,218 cards in Doctor Doom's colors can cause this (Doctor Doom is one).

When a card hits the graveyard thanks to Doctor Doom, King of Latveria:

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

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

a creature attacks — 9,608 cards in Doctor Doom's colors can cause this (Doctor Doom is one).

1. Adaptive Omnitool — When Doctor Doom, King of Latveria attacks, Adaptive Omnitool searches a library

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

a creature enters the battlefield — 10,550 cards in Doctor Doom's colors can cause this (Doctor Doom is one).

When Doctor Doom, King of Latveria enters:

1. Slash, Reptile Rampager — deals 2 damage
2. Gimli of the Glittering Caves — puts counters on a permanent
3. Ray Fillet, Wave Warrior — puts a counter on itself

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