Vivien's Arkbow

a card is discarded — 2,042 cards in the game can cause this (Vivien's Arkbow is one).

When Vivien's Arkbow 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

51 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 (Vivien's Arkbow is one).

When Vivien's Arkbow is cast:

1. Mendicant Core, Guidelight — copies a spell
2. Sai, Master Thopterist — makes a token
3. Ravenous Robots — makes a token
4. Pinnacle Emissary — makes a token
5. Mirrodin Besieged — makes a token
6. Poetic Ingenuity — makes a token
7. Digsite Engineer — makes a token
8. Myrsmith — makes a token
9. Riddlesmith — draws you 1 card
10. Dr. Madison Li — puts a counter on a permanent you control

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

a nontoken artifact enters the battlefield — 3,768 cards in the game can cause this (Vivien's Arkbow is one).

When Vivien's Arkbow enters:

1. Ultron, Artificial Malevolence — makes a token
2. The Prydwen, Steel Flagship — makes a token
3. Conquest Mission — puts a quest counter on itself
4. Surge Conductor — proliferates
5. Replication Specialist — makes a token
6. Weapons Manufacturing — makes a token
7. Mirrorworks — makes a token

an artifact enters the battlefield — 4,643 cards in the game can cause this (Vivien's Arkbow is one).

When Vivien's Arkbow enters:

1. Transplant Theorist — draws you 1 card
2. Elvish Archivist — puts 2 +1/+1 counters on itself
3. Golbez, Crystal Collector — surveils
4. Sludge Strider — makes a player lose 1 life
5. Underhanded Designs — makes each opponent lose 1 life
6. Mechan Assembler — makes a token
7. Glassdust Hulk — gets +1/+1
8. Rook Turret — draws you 1 card
9. Hedron Detonator — deals 1 damage
10. Pactdoll Terror — makes each opponent lose 1 life

56 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 (Vivien's Arkbow is one).

1. Vessel of Endless Rest — Vivien's Arkbow puts cards into the graveyard that Vessel of Endless Rest can bring back
2. Samwise Gamgee — Vivien's Arkbow puts cards into the graveyard that Samwise Gamgee can bring back
3. Bloodbond March — Vivien's Arkbow puts cards into the graveyard that Bloodbond March can bring back
4. Gale, Waterdeep Prodigy — Vivien's Arkbow puts cards into the graveyard that Gale, Waterdeep Prodigy can bring back
5. Harness the Storm — Vivien's Arkbow puts cards into the graveyard that Harness the Storm can bring back
6. Heart-Shaped Herb — Vivien's Arkbow puts cards into the graveyard that Heart-Shaped Herb can bring back
7. Wayward Angel — Vivien's Arkbow fills your graveyard toward the 7 or more cards Wayward Angel needs
8. Rescue from the Underworld — Vivien's Arkbow puts cards into the graveyard that Rescue from the Underworld can bring back
9. Victimize — Vivien's Arkbow puts cards into the graveyard that Victimize can bring back
10. Bound // Determined — Vivien's Arkbow puts cards into the graveyard that Bound // Determined can bring back

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

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

1. Fire Nation Salvagers — When Fire Nation Salvagers enters thanks to Vivien's Arkbow, it puts a counter on a creature or Vehicle
2. Thieves' Guild Enforcer — When Thieves' Guild Enforcer enters thanks to Vivien's Arkbow, it mills a card
3. Author of Shadows — When Author of Shadows enters thanks to Vivien's Arkbow, it brings a card back
4. Landscaper Colos — When Landscaper Colos enters thanks to Vivien's Arkbow, it brings a card back
5. Colossal Grave-Reaver — When Colossal Grave-Reaver enters thanks to Vivien's Arkbow, it mills a card
6. Twilight Shepherd — When Twilight Shepherd enters thanks to Vivien's Arkbow, it brings a card back
7. Fell Specter — When Fell Specter enters thanks to Vivien's Arkbow, it makes an opponent discard a card
8. Cavalier of Thorns — When Cavalier of Thorns enters thanks to Vivien's Arkbow, it puts a land onto the battlefield
9. Crabomination — When Crabomination enters thanks to Vivien's Arkbow, it exiles a card from an opponent's library

366 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 (Vivien's Arkbow is one).

1. T'Challa, the Black Panther — When T'Challa, the Black Panther enters thanks to Vivien's Arkbow, it makes a token
2. The Reaper, King No More — When The Reaper, King No More enters thanks to Vivien's Arkbow, it puts a counter on a creature
3. Rosheen, Roaring Prophet — When Rosheen, Roaring Prophet enters thanks to Vivien's Arkbow, it mills a card
4. Tetzin, Gnome Champion // The Golden-Gear Colossus — When Tetzin, Gnome Champion // The Golden-Gear Colossus enters thanks to Vivien's Arkbow, it triggers

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