Moonsnare Prototype

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

When Moonsnare Prototype hits the graveyard:

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

a card is discarded — 2,042 cards in the game can cause this (Moonsnare Prototype is one).

When Moonsnare Prototype 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 (Moonsnare Prototype is one).

When Moonsnare Prototype 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 (Moonsnare Prototype is one).

When Moonsnare Prototype 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

a nontoken creature leaves the battlefield — 4,133 cards in the game can cause this (Moonsnare Prototype is one).

1. Dual Nature — When a creature leaves the battlefield thanks to Moonsnare Prototype, Dual Nature exiles a creature

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

a creature leaves the battlefield — 4,238 cards in the game can cause this (Moonsnare Prototype is one).

When a creature leaves the battlefield thanks to Moonsnare Prototype:

1. Extractor Demon — mills a card
2. Valor of the Worthy — makes a token
3. Traveling Plague — returns itself from the graveyard
4. Funeral March — makes a player sacrifice a creature

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

an artifact enters the battlefield — 4,643 cards in the game can cause this (Moonsnare Prototype is one).

When Moonsnare Prototype enters:

1. Sludge Strider — makes a player lose 1 life
2. Transplant Theorist — draws you 1 card
3. Elvish Archivist — puts 2 +1/+1 counters on itself
4. Golbez, Crystal Collector — surveils
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 (Moonsnare Prototype is one).

1. Vessel of Endless Rest — When Moonsnare Prototype is in the graveyard, Vessel of Endless Rest can bring it back
2. Samwise Gamgee — When Moonsnare Prototype is in the graveyard, Samwise Gamgee can bring it back
3. Gale, Waterdeep Prodigy — When Moonsnare Prototype is in the graveyard, Gale, Waterdeep Prodigy can bring it back
4. Heart-Shaped Herb — When Moonsnare Prototype is in the graveyard, Heart-Shaped Herb can bring it back
5. Wayward Angel — Moonsnare Prototype fills your graveyard toward the 7 or more cards Wayward Angel needs
6. Victimize — When Moonsnare Prototype is in the graveyard, Victimize can bring it back
7. Bound // Determined — When Moonsnare Prototype is in the graveyard, Bound // Determined can bring it back
8. Enlightened Confidant — When Moonsnare Prototype is in the graveyard, Enlightened Confidant can bring it back
9. Tergrid, God of Fright // Tergrid's Lantern — When Moonsnare Prototype is in the graveyard, Tergrid, God of Fright // Tergrid's Lantern can bring it back
10. Aerith, Last Ancient — When Moonsnare Prototype is in the graveyard, Aerith, Last Ancient can bring it back

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

anything goes to a graveyard — 7,589 cards in the game can cause this (Moonsnare Prototype is one).

When Moonsnare Prototype hits the graveyard:

1. Quest for Ancient Secrets — puts a quest counter on itself
2. Planar Void — hits a graveyard
3. Measure of Wickedness — gives an opponent control of itself
4. Energy Field — sacrifices itself

7 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 (Moonsnare Prototype is one).

1. Era of Innovation — When Moonsnare Prototype enters, Era of Innovation puts a counter on a permanent you control

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

anything is cast — 31,128 cards in the game can cause this (Moonsnare Prototype is one).

1. Sokka, Bold Boomeranger — When Moonsnare Prototype is cast, Sokka, Bold Boomeranger puts a +1/+1 counter on itself

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