Kardur, Doomscourge

a Berserker attacks — 214 cards in the game can cause this (Kardur is one).

1. The Bloodsky Massacre — When Kardur, Doomscourge attacks, The Bloodsky Massacre draws you 1 card

a Demon enters the battlefield — 284 cards in the game can cause this (Kardur is one).

When Kardur, Doomscourge enters:

1. Blood Speaker — returns itself from the graveyard
2. Be'lakor, the Dark Master — deals its power damage

life is gained — 2,076 cards in the game can cause this (Kardur is one).

When Kardur, Doomscourge gains life:

1. Dina, Soul Steeper — makes each opponent lose 1 life
2. Marina Vendrell's Grimoire — draws you that many cards
3. South Wind Avatar — makes each opponent lose 1 life
4. Rodolf Duskbringer — grants indestructible
5. Fiendish Panda — puts a +1/+1 counter on itself
6. Veinwitch Coven — brings a card back
7. Cleric Class — puts a counter on a creature
8. Lich's Mastery — draws you that many cards
9. Wall of Limbs — puts a +1/+1 counter on itself
10. Ratchet, Field Medic // Ratchet, Rescue Racer — triggers

84 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.

1. Blasting Station — When you sacrifice a creature to Blasting Station, Kardur, Doomscourge makes each opponent lose 1 life
2. Relic Vial — When you sacrifice a creature to Relic Vial, Kardur, Doomscourge makes each opponent lose 1 life
3. Erebos, Bleak-Hearted — When you sacrifice another creature to Erebos, Bleak-Hearted, Kardur, Doomscourge makes each opponent lose 1 life
4. Jinxed Ring — When you sacrifice a creature to Jinxed Ring, Kardur, Doomscourge makes each opponent lose 1 life
5. Witch's Cauldron — When you sacrifice a creature to Witch's Cauldron, Kardur, Doomscourge makes each opponent lose 1 life
6. Bubbling Cauldron — When you sacrifice a creature to Bubbling Cauldron, Kardur, Doomscourge makes each opponent lose 1 life
7. Life Chisel — When you sacrifice a creature to Life Chisel, Kardur, Doomscourge makes each opponent lose 1 life
8. Jinxed Idol — When you sacrifice a creature to Jinxed Idol, Kardur, Doomscourge makes each opponent lose 1 life
9. Doom Cannon — When you sacrifice a creature of the chosen type to Doom Cannon, Kardur, Doomscourge makes each opponent lose 1 life
10. Skull Catapult — When you sacrifice a creature to Skull Catapult, Kardur, Doomscourge makes each opponent lose 1 life

2,820 other cards cause it too. These are the ones with the most connections.

life is lost — 3,160 cards in the game can cause this (Kardur is one).

When a permanent makes a player lose life thanks to Kardur, Doomscourge:

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.

anything attacks — 17,934 cards in the game can cause this (Kardur is one).

When Kardur, Doomscourge attacks:

1. Temmet, Naktamun's Will — draws you 1 card
2. Grim Javelineer — gives +1/+0
3. Invisible Woman — triggers
4. Caesar, Legion's Emperor — sacrifices a creature
5. Guide of Souls — triggers
6. Campsite Cuisine — sacrifices a Food
7. Gossip's Talent — triggers
8. Banon, the Returners' Leader — draws and discards
9. Toph, Earthbending Master — puts a counter on a permanent
10. Three Dog, Galaxy News DJ — sacrifices an Aura

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

a creature attacks — 17,934 cards in the game can cause this (Kardur is one).

When Kardur, Doomscourge attacks:

1. Adaptive Omnitool — searches a library
2. Anthem of Rakdos — gives +2/+0
3. Kindred Discovery — draws you 1 card
4. Invasion of New Capenna // Holy Frazzle-Cannon — puts counters on a permanent
5. Chorale of the Void — brings a card back
6. Jolene, Plundering Pugilist — makes a token
7. Saw — sacrifices a creature
8. Gisa's Favorite Shovel — makes an opponent sacrifice a creature
9. Ultima Weapon — kills a creature an opponent controls
10. Total War — kills a creature

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

a creature blocks — 17,934 cards in the game can cause this (Kardur is one).

When Kardur, Doomscourge blocks:

1. Mage Hunters' Onslaught — makes a player lose 1 life
2. Carnage Gladiator — makes a player lose 1 life
3. Tide of War — sacrifices a creature
4. Dead-Iron Sledge — kills a creature
5. Dwindle — kills a creature

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

a nontoken creature attacks — 17,934 cards in the game can cause this (Kardur is one).

When Kardur, Doomscourge attacks:

1. Mardu Ascendancy — makes a token
2. Basri Ket — makes a token
3. Militia's Pride — makes a token

a creature enters the battlefield — 19,800 cards in the game can cause this (Kardur is one).

When Kardur, Doomscourge 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
4. Legolas Greenleaf — puts a counter on a permanent
5. The Neutrinos — gets +1/+0
6. Wingnut, Bat on the Belfry — grants flying, haste and menace
7. Aetherstorm Roc — puts a counter on a permanent you control
8. Raphael, Most Attitude — exiles a card from your library

302 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.

When Kardur, Doomscourge:

1. Prowl, Stoic Strategist // Prowl, Pursuit Vehicle — enters, Prowl, Stoic Strategist // Prowl, Pursuit Vehicle puts a +1/+1 counter on itself
2. Orthion, Hero of Lavabrink — enters because Orthion, Hero of Lavabrink copies it, its ability triggers again
3. Echoing Assault — enters because Echoing Assault copies it, its ability triggers again

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