Blood Fountain

a Blood token is created — 39 cards in the game can cause this (Blood Fountain is one).

1. Voldaren Bloodcaster // Bloodbat Summoner — When Blood Fountain makes a Blood token, Voldaren Bloodcaster // Bloodbat Summoner triggers

an artifact is sacrificed — 761 cards in the game can cause this (Blood Fountain is one).

When you sacrifice Blood Fountain:

1. Megatron, Tyrant // Megatron, Destructive Force — deals the sacrificed artifact's mana value damage
2. Moonstone Eulogist — puts a +1/+1 counter on itself
3. Magnetic Snuffler — puts a +1/+1 counter on itself
4. Gleaming Geardrake — puts a +1/+1 counter on itself
5. Esoteric Duplicator — makes a token
6. Biotech Specialist — deals 2 damage
7. Jaws, Relentless Predator — deals 1 damage
8. Crime Novelist — puts a +1/+1 counter on itself

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

an artifact in a graveyard — 1,226 cards in the game can cause this (Blood Fountain is one).

When Blood Fountain is in the graveyard:

1. Loran, Disciple of History — can bring it back
2. The Emperor of Palamecia // The Lord Master of Hell — gets bigger
3. Builder's Talent — can bring it back
4. Trading Post — can bring it back
5. Tasigur, the Golden Fang — can bring it back
6. Serpent of the Pass — gets bigger
7. Emeria Shepherd — can bring it back
8. Goblin Engineer — can bring it back
9. Daretti, Rocketeer Engineer — can bring it back
10. Scrap Welder — can bring it back

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

a nontoken artifact is put into a graveyard from the battlefield — 1,226 cards in the game can cause this (Blood Fountain is one).

When Blood Fountain is put into a graveyard from the battlefield:

1. Pia's Revolution — deals 3 damage
2. Farid, Enterprising Salvager — makes a token
3. Psychomancer — makes each opponent lose 1 life
4. Sly Requisitioner — makes a token
5. Slagstone Refinery — makes a token
6. Ratchet, Field Medic // Ratchet, Rescue Racer — triggers

1 other card cares about it too. These are the ones with the most connections.

an artifact goes to a graveyard — 1,250 cards in the game can cause this (Blood Fountain is one).

When Blood Fountain hits the graveyard:

1. Ultron the Annihilator — makes each opponent lose 1 life
2. Ultron's Auxiliary — puts a +1/+1 counter on itself

an artifact is put into a graveyard from the battlefield — 1,254 cards in the game can cause this (Blood Fountain is one).

When Blood Fountain is put into a graveyard from the battlefield:

1. Tezzeret's Touch — brings a card back
2. Krenko, Baron of Tin Street — makes a token
3. Syr Ginger, the Meal Ender — puts a +1/+1 counter on itself
4. Shard of the Void Dragon — puts 2 +1/+1 counters on itself
5. Ich-Tekik, Salvage Splicer — puts a +1/+1 counter on itself
6. Gremlin Infestation — makes a token
7. Summoning Station — untaps itself
8. Marionette Master — makes each opponent lose life equal to this creature's power
9. Fangren Marauder — gains you 5 life
10. Disciple of the Vault — makes each opponent lose 1 life

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

a creature leaves a graveyard — 1,302 cards in the game can cause this (Blood Fountain is one).

When a creature leaves a graveyard thanks to Blood Fountain:

1. Dredger's Insight — gains you 1 life
2. Grim Reaper's Scythe — makes a token
3. Syr Konrad, the Grim — deals 1 damage
4. Cyan, Vengeful Samurai — puts a +1/+1 counter on itself
5. Along the Crooked Way — puts a counter on a Goblin or Army
6. Skeleton Crew — makes a token
7. Desecrated Tomb — makes a token
8. Chalk Outline — makes a token
9. Insidious Roots — makes a token
10. Undead Hand Ninja — makes each opponent lose 1 life

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

an artifact leaves the battlefield — 1,680 cards in the game can cause this (Blood Fountain is one).

1. Sludge Strider — When Blood Fountain leaves the battlefield, Sludge Strider makes a player lose 1 life

anything leaves a graveyard — 2,503 cards in the game can cause this (Blood Fountain is one).

When a creature leaves a graveyard thanks to Blood Fountain:

1. Blastoneuron — makes each opponent lose 1 life
2. Defiled Crypt // Cadaver Lab — makes a token
3. Teval, the Balanced Scale — makes a token
4. Hologram Stalker — makes a token
5. Tormod, the Desecrator — makes a token
6. Quintorius, Field Historian — makes a token
7. Garrison Excavator — makes a token
8. Amzu, Swarm's Hunger — makes a token
9. Kirol, History Buff // Pack a Punch — becomes prepared
10. Teval's Judgment — triggers

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

put a creature into a graveyard — 2,769 cards in the game can cause this.

1. Foot Chopper — Foot Chopper puts cards into the graveyard that Blood Fountain can bring back
2. Blasting Station — Blasting Station puts cards into the graveyard that Blood Fountain can bring back
3. Saw — Saw puts cards into the graveyard that Blood Fountain can bring back
4. Hot Soup — Hot Soup puts cards into the graveyard that Blood Fountain can bring back
5. Dead-Iron Sledge — Dead-Iron Sledge puts cards into the graveyard that Blood Fountain can bring back
6. Relic Vial — Relic Vial puts cards into the graveyard that Blood Fountain can bring back
7. Basalt Golem — Basalt Golem puts cards into the graveyard that Blood Fountain can bring back
8. Terisiare's Devastation — Terisiare's Devastation puts cards into the graveyard that Blood Fountain can bring back
9. Ruthless Knave — Ruthless Knave puts cards into the graveyard that Blood Fountain can bring back
10. Illuminor Szeras — Illuminor Szeras puts cards into the graveyard that Blood Fountain can bring back

2,759 other cards cause it too. These are the ones with the most connections.

anything is sacrificed — 3,450 cards in the game can cause this (Blood Fountain is one).

1. Gorbag of Minas Morgul — When you sacrifice Blood Fountain, Gorbag of Minas Morgul triggers

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

an artifact is cast — 3,683 cards in the game can cause this (Blood Fountain is one).

1. Death to Our Enemies — When Blood Fountain is cast, Death to Our Enemies makes a token

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