Contagion Clasp

you proliferate — 90 cards in the game can cause this (Contagion Clasp is one).

When Contagion Clasp proliferates:

1. Scheming Aspirant — makes each opponent lose 2 life
2. Ezuri, Stalker of Spheres — draws you 1 card
3. Voidwing Hybrid — returns itself from the graveyard
4. Venser, Corpse Puppet — triggers

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

a creature gets a counter — 2,691 cards in the game can cause this (Contagion Clasp is one).

1. Hollowmurk Siege — When a creature gets a counter thanks to Contagion Clasp, Hollowmurk Siege draws you 1 card
2. Wickersmith's Tools — When a creature gets a counter thanks to Contagion Clasp, Wickersmith's Tools puts a charge counter on itself
3. Hapatra, Vizier of Poisons — When a creature gets a counter thanks to Contagion Clasp, Hapatra, Vizier of Poisons makes a token
4. Ant-Man, Colony Commander — When a permanent gets a counter thanks to Contagion Clasp, Ant-Man, Colony Commander makes a token
5. Flourishing Defenses — When a creature gets a counter thanks to Contagion Clasp, Flourishing Defenses makes a token
6. Nest of Scarabs — When a creature gets a counter thanks to Contagion Clasp, Nest of Scarabs makes that many tokens
7. Earth Kingdom General — When a permanent gets a counter thanks to Contagion Clasp, Earth Kingdom General gains you that much life
8. Obelisk Spider — When a creature gets a counter thanks to Contagion Clasp, Obelisk Spider makes each opponent lose 1 life
9. Auntie Ool, Cursewretch — When a creature gets a counter thanks to Contagion Clasp, Auntie Ool, Cursewretch draws you 1 card
10. Casey Jones, Back Alley Brute — When a permanent gets a counter thanks to Contagion Clasp, Casey Jones, Back Alley Brute deals that much damage

31 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 (Contagion Clasp is one).

When Contagion Clasp 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 (Contagion Clasp is one).

When Contagion Clasp 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

anything gets a counter — 4,415 cards in the game can cause this (Contagion Clasp is one).

1. Aether Revolt — When a permanent gets a counter thanks to Contagion Clasp, Aether Revolt deals that much damage
2. Territorial Gorger — When a permanent gets a counter thanks to Contagion Clasp, Territorial Gorger gets +2/+2
3. Fabrication Module — When a permanent gets a counter thanks to Contagion Clasp, Fabrication Module puts a counter on a creature
4. All Will Be One — When a creature gets a counter thanks to Contagion Clasp, All Will Be One deals that much damage

4 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 (Contagion Clasp is one).

When Contagion Clasp 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

55 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 (Contagion Clasp is one).

When Contagion Clasp enters:

1. HYDRA Assault Robot — deals 1 damage
2. Era of Innovation — puts a counter on a permanent you control

42 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 (Contagion Clasp is one).

When Contagion Clasp is cast:

1. Sokka, Bold Boomeranger — puts a +1/+1 counter on itself
2. Saheeli, Radiant Creator — puts a counter on a permanent you control

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