Mirrorworks

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

When Mirrorworks 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 token enters the battlefield — 3,710 cards in the game can cause this (Mirrorworks is one).

When an artifact enters thanks to Mirrorworks:

1. Baron Bertram Graywater — makes a token
2. Marneus Calgar — draws you 1 card
3. Belladonna Took — gains you 1 life
4. Kambal, Profiteering Mayor — makes each opponent lose 1 life
5. Lucy MacLean, Positively Armed — makes a token
6. Mister Fantastic, Reed Richards — draws you 1 card
7. Cloakwood Swarmkeeper — puts a +1/+1 counter on itself
8. Woodland Champion — puts that many +1/+1 counters on itself
9. Leonardo, the Balance — puts a counter on a creature
10. Spiritcall Enthusiast // Scrollboost — becomes prepared

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

a token is created — 3,711 cards in the game can cause this (Mirrorworks is one).

When Mirrorworks makes an artifact token:

1. Akim, the Soaring Wind — makes a token
2. Idol of Oblivion — draws you 1 card
3. Rosie Cotton of South Lane — puts a counter on a permanent
4. Mirkwood Bats — makes each opponent lose 1 life

17 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.

1. Ultron, Artificial Malevolence — When Mirrorworks enters, Ultron, Artificial Malevolence makes a token
2. The Prydwen, Steel Flagship — When Mirrorworks enters, The Prydwen, Steel Flagship makes a token
3. Conquest Mission — When Mirrorworks enters, Conquest Mission puts a quest counter on itself
4. Surge Conductor — When Mirrorworks enters, Surge Conductor proliferates
5. Replication Specialist — When Mirrorworks enters, Replication Specialist makes a token
6. Weapons Manufacturing — When Mirrorworks enters, Weapons Manufacturing makes a token
7. Relic Amulet — When Relic Amulet enters, Mirrorworks makes a token
8. Chimeric Egg — When Chimeric Egg enters, Mirrorworks makes a token
9. Tome of Legends — When Tome of Legends enters, Mirrorworks makes a token
10. Canoptek Spyder — When Canoptek Spyder enters, Mirrorworks makes a token
11. Sword of Wealth and Power — When Sword of Wealth and Power enters, Mirrorworks makes a token
12. Cloudstone Curio — When Cloudstone Curio enters, Mirrorworks makes a token
13. Traxos, Scourge Eternal — When Traxos, Scourge Eternal enters, Mirrorworks makes a token
14. Lux Artillery — When Lux Artillery enters, Mirrorworks makes a token
15. Adaptive Omnitool — When Adaptive Omnitool enters, Mirrorworks makes a token
16. Soultether Golem — When Soultether Golem enters, Mirrorworks makes a token

1,891 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 (Mirrorworks is one).

1. Transplant Theorist — When an artifact enters thanks to Mirrorworks, Transplant Theorist draws you 1 card
2. Elvish Archivist — When an artifact enters thanks to Mirrorworks, Elvish Archivist puts 2 +1/+1 counters on itself
3. Golbez, Crystal Collector — When an artifact enters thanks to Mirrorworks, Golbez, Crystal Collector surveils
4. Sludge Strider — When an artifact enters thanks to Mirrorworks, Sludge Strider makes a player lose 1 life
5. Underhanded Designs — When an artifact enters thanks to Mirrorworks, Underhanded Designs makes each opponent lose 1 life
6. Legion Extruder — When Legion Extruder enters because Mirrorworks copies it, its ability triggers again
7. Mechan Assembler — When an artifact enters thanks to Mirrorworks, Mechan Assembler makes a token
8. Glassdust Hulk — When an artifact enters thanks to Mirrorworks, Glassdust Hulk gets +1/+1
9. Rook Turret — When an artifact enters thanks to Mirrorworks, Rook Turret draws you 1 card
10. Hedron Detonator — When an artifact enters thanks to Mirrorworks, Hedron Detonator deals 1 damage

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 (Mirrorworks is one).

1. HYDRA Assault Robot — When an artifact enters thanks to Mirrorworks, HYDRA Assault Robot deals 1 damage
2. Breya, Etherium Shaper — When Breya, Etherium Shaper enters because Mirrorworks copies it, its ability triggers again
3. Memnarch, the Warden — When Memnarch, the Warden enters because Mirrorworks copies it, its ability triggers again
4. Karn, Gilded Guardian — When Karn, Gilded Guardian enters because Mirrorworks copies it, its ability triggers again
5. Tetzin, Gnome Champion // The Golden-Gear Colossus — When Tetzin, Gnome Champion // The Golden-Gear Colossus enters because Mirrorworks copies it, its ability triggers again
6. Era of Innovation — When an artifact enters thanks to Mirrorworks, Era of Innovation puts a counter on a permanent you control
7. Metalhead — When Metalhead enters because Mirrorworks copies it, its ability triggers again
8. General Traag, Heart of Stone — When General Traag, Heart of Stone enters because Mirrorworks copies it, its ability triggers again

33 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 (Mirrorworks is one).

When Mirrorworks 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.