Bjorna, Nightfall Alchemist

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

1. Megatron, Tyrant // Megatron, Destructive Force — When you sacrifice an artifact to Bjorna, Nightfall Alchemist, Megatron, Tyrant // Megatron, Destructive Force deals the sacrificed artifact's mana value damage
2. Carrot Cake — When Carrot Cake is sacrificed thanks to Bjorna, Nightfall Alchemist, it makes a token
3. Heaped Harvest — When Heaped Harvest is sacrificed thanks to Bjorna, Nightfall Alchemist, it searches a library
4. Moonstone Eulogist — When you sacrifice an artifact to Bjorna, Nightfall Alchemist, Moonstone Eulogist puts a +1/+1 counter on itself
5. Magnetic Snuffler — When you sacrifice an artifact to Bjorna, Nightfall Alchemist, Magnetic Snuffler puts a +1/+1 counter on itself
6. Gleaming Geardrake — When you sacrifice an artifact to Bjorna, Nightfall Alchemist, Gleaming Geardrake puts a +1/+1 counter on itself
7. Esoteric Duplicator — When you sacrifice an artifact to Bjorna, Nightfall Alchemist, Esoteric Duplicator makes a token
8. Biotech Specialist — When you sacrifice an artifact to Bjorna, Nightfall Alchemist, Biotech Specialist deals 2 damage
9. Jaws, Relentless Predator — When you sacrifice an artifact to Bjorna, Nightfall Alchemist, Jaws, Relentless Predator deals 1 damage
10. Crime Novelist — When you sacrifice an artifact to Bjorna, Nightfall Alchemist, Crime Novelist puts a +1/+1 counter on itself

4 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 (Bjorna is one).

Bjorna, Nightfall Alchemist puts cards into the:

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

When you sacrifice an artifact to Bjorna, Nightfall Alchemist:

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 (Bjorna is one).

When an artifact hits the graveyard thanks to Bjorna, Nightfall Alchemist:

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 (Bjorna is one).

When you sacrifice an artifact to Bjorna, Nightfall Alchemist:

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.

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

1. Sludge Strider — When you sacrifice an artifact to Bjorna, Nightfall Alchemist, Sludge Strider makes a player lose 1 life

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

When Bjorna, Nightfall Alchemist deals noncombat damage:

1. Quest for Pure Flame — puts a quest counter on itself
2. Soul-Scar Mage — puts that many counters on a permanent
3. Fear of Burning Alive — deals that amount damage
4. Niv-Mizzet, Visionary — draws you that many cards
5. Ghyrson Starn, Kelermorph — deals 2 damage
6. Chandra's Incinerator — deals that much damage
7. Chandra's Pyreling — gets +1/+0
8. Talon of Pain — puts a charge counter on itself
9. Thor, Guardian of Midgard — exiles a card from your library
10. Virtue of Courage // Embereth Blaze — exiles a card from your library

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

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

1. Gorbag of Minas Morgul — When you sacrifice an artifact to Bjorna, Nightfall Alchemist, Gorbag of Minas Morgul triggers

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

a Human enters the battlefield — 4,639 cards in the game can cause this (Bjorna is one).

When Bjorna, Nightfall Alchemist enters:

1. General Kudro of Drannith — hits a graveyard
2. Heronblade Elite — puts a +1/+1 counter on itself
3. Kyler, Sigardian Emissary — puts a +1/+1 counter on itself
4. Lossarnach Captain — taps a creature an opponent controls

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

a card in a graveyard — 7,589 cards in the game can cause this (Bjorna is one).

1. Charnelhoard Wurm — Bjorna, Nightfall Alchemist puts cards into the graveyard that Charnelhoard Wurm can bring back

443 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 (Bjorna is one).

When Bjorna, Nightfall Alchemist attacks:

1. Shaun, Father of Synths — makes a token
2. Far Fortune, End Boss — deals 1 damage

138 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 (Bjorna is one).

When Bjorna, Nightfall Alchemist attacks:

1. Invasion of New Capenna // Holy Frazzle-Cannon — puts counters on a permanent
2. Anthem of Rakdos — gives +2/+0

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

a creature is dealt damage — 18,923 cards in the game can cause this (Bjorna is one).

1. Soul Link — When Bjorna, Nightfall Alchemist is dealt damage, Soul Link gains you that much life

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