Sangromancer

a Vampire attacks — 484 cards in the game can cause this (Sangromancer is one).

When Sangromancer attacks:

1. Glass-Cast Heart — makes a token
2. Sanctum Seeker — makes each opponent lose 1 life

a nontoken Vampire attacks — 484 cards in the game can cause this (Sangromancer is one).

1. Mavren Fein, Dusk Apostle — When Sangromancer attacks, Mavren Fein, Dusk Apostle makes a token

a Vampire creature is cast — 484 cards in the game can cause this (Sangromancer is one).

1. Bloodlord of Vaasgoth — When Sangromancer is cast, Bloodlord of Vaasgoth grants bloodthirst

a Vampire deals combat damage — 484 cards in the game can cause this (Sangromancer is one).

When Sangromancer deals combat damage:

1. Rakish Heir — puts a counter on a permanent
2. Stensia Masquerade — puts a counter on a permanent

a Vampire enters the battlefield — 500 cards in the game can cause this (Sangromancer is one).

When Sangromancer enters:

1. Anje, Maid of Dishonor — makes a token
2. Forerunner of the Legion — gives +1/+1
3. Markov Enforcer — deals damage
4. Evelyn, the Covetous — exiles a card from a library

a Shaman creature enters the battlefield — 539 cards in the game can cause this (Sangromancer is one).

1. Thornbite Staff — When Sangromancer enters, Thornbite Staff triggers

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, Sangromancer gains you 3 life
2. Cracked Skull — When Cracked Skull makes a player discard a card, Sangromancer gains you 3 life
3. Oona's Blackguard — When a permanent makes a player discard a card thanks to Oona's Blackguard, Sangromancer gains you 3 life
4. Zephyr Boots — When Zephyr Boots makes a player discard a card, Sangromancer gains you 3 life
5. Specter's Shroud — When a permanent makes a player discard a card thanks to Specter's Shroud, Sangromancer gains you 3 life
6. Sword of Feast and Famine — When a permanent makes a player discard a card thanks to Sword of Feast and Famine, Sangromancer gains you 3 life
7. Ordeal of Erebos — When Ordeal of Erebos makes a player discard a card, Sangromancer gains you 3 life
8. Larceny — When a permanent makes a player discard a card thanks to Larceny, Sangromancer gains you 3 life
9. Professor Onyx — When a permanent makes a player discard a card thanks to Professor Onyx, Sangromancer gains you 3 life
10. The Haunt of Hightower — When a permanent makes a player discard a card thanks to The Haunt of Hightower, Sangromancer gains you 3 life

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

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

When Sangromancer 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. Minion Missile — When a creature dies thanks to Minion Missile, Sangromancer gains you 3 life
2. Bone Shards — When a creature dies thanks to Bone Shards, Sangromancer gains you 3 life
3. Ultimo, Civilization's End — When a creature dies thanks to Ultimo, Civilization's End, Sangromancer gains you 3 life
4. Shefet Archfiend — When a creature dies thanks to Shefet Archfiend, Sangromancer gains you 3 life
5. Dokuchi Silencer — When a creature dies thanks to Dokuchi Silencer, Sangromancer gains you 3 life
6. Witch-king of Angmar — When a creature dies thanks to Witch-king of Angmar, Sangromancer gains you 3 life
7. Notorious Assassin — When a creature dies thanks to Notorious Assassin, Sangromancer gains you 3 life
8. Grotesque Hybrid — When Grotesque Hybrid dies, Sangromancer gains you 3 life
9. Harvester of Misery — When a creature dies thanks to Harvester of Misery, Sangromancer gains you 3 life
10. The Echoverse Fulcrum — When a creature dies thanks to The Echoverse Fulcrum, Sangromancer gains you 3 life

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

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

When Sangromancer attacks:

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

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 (Sangromancer is one).

When Sangromancer 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. Anim Pakal, Thousandth Moon — puts a +1/+1 counter on itself
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 (Sangromancer is one).

When Sangromancer blocks:

1. Mage Hunters' Onslaught — makes a player lose 1 life
2. Carnage Gladiator — makes a player lose 1 life
3. Barrow-Blade — strips abilities
4. Heat of Battle — deals 1 damage
5. Battle Strain — deals 1 damage
6. Tide of War — sacrifices a creature
7. Dead-Iron Sledge — kills a creature
8. Dwindle — kills a creature
9. Shield of the Righteous — triggers

19 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 (Sangromancer is one).

When Sangromancer 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 (Sangromancer is one).

When Sangromancer enters:

1. Slash, Reptile Rampager — deals 2 damage
2. Ray Fillet, Wave Warrior — puts a counter on itself
3. The Neutrinos — gets +1/+0
4. Wingnut, Bat on the Belfry — grants flying, haste and menace
5. Aetherstorm Roc — puts a counter on a permanent you control
6. Raphael, Most Attitude — exiles a card from your library

308 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 (Sangromancer is one).

1. Prowl, Stoic Strategist // Prowl, Pursuit Vehicle — When Sangromancer enters, Prowl, Stoic Strategist // Prowl, Pursuit Vehicle puts a +1/+1 counter on itself

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