Eye of Malcator

you scry — 420 cards in the game can cause this (Eye of Malcator is one).

When Eye of Malcator scries:

1. Prudent Fateseer // Peer Review — gives +1/+0
2. Diviner of Victory // Unwind History — gets +1/+1
3. Saheeli, Consul of Oversight — makes a token
4. Celeborn the Wise — makes your creatures bigger
5. Proft, Consulting Detective — puts a +1/+1 counter on itself
6. Matoya, Archon Elder — draws you 1 card
7. Denzilore Fatehold — puts a counter on a creature
8. Elminster — costs less
9. Elrond, Master of Healing — puts a counter on a creature
10. Galadriel of Lothlórien — puts a land onto the battlefield

10 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 (Eye of Malcator is one).

When Eye of Malcator 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 (Eye of Malcator is one).

When Eye of Malcator 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.

1. Transplant Theorist — When Eye of Malcator enters, Transplant Theorist draws you 1 card
2. Elvish Archivist — When Eye of Malcator enters, Elvish Archivist puts 2 +1/+1 counters on itself
3. Golbez, Crystal Collector — When Eye of Malcator enters, Golbez, Crystal Collector surveils
4. Sludge Strider — When Eye of Malcator enters, Sludge Strider makes a player lose 1 life
5. Underhanded Designs — When Eye of Malcator enters, Underhanded Designs makes each opponent lose 1 life
6. Mechan Assembler — When Eye of Malcator enters, Mechan Assembler makes a token
7. Glassdust Hulk — When Eye of Malcator enters, Glassdust Hulk gets +1/+1
8. Rook Turret — When Eye of Malcator enters, Rook Turret draws you 1 card
9. Hedron Detonator — When Eye of Malcator enters, Hedron Detonator deals 1 damage
10. Pactdoll Terror — When Eye of Malcator enters, Pactdoll Terror makes each opponent lose 1 life
11. The Mechanist, Aerial Artisan — When a Clue enters thanks to The Mechanist, Aerial Artisan, Eye of Malcator turns something into a creature
12. Daring Sleuth // Bearer of Overwhelming Truths — When a Clue enters thanks to Daring Sleuth // Bearer of Overwhelming Truths, Eye of Malcator turns something into a creature
13. April O'Neil, Human Element — When a Mutagen enters thanks to April O'Neil, Human Element, Eye of Malcator turns something into a creature
14. Urza, Lord High Artificer — When a Construct enters thanks to Urza, Lord High Artificer, Eye of Malcator turns something into a creature
15. Forensic Gadgeteer — When a Clue enters thanks to Forensic Gadgeteer, Eye of Malcator turns something into a creature
16. Prosperous Thief — When a Treasure enters thanks to Prosperous Thief, Eye of Malcator turns something into a creature
17. Skystrike Officer — When a Soldier enters thanks to Skystrike Officer, Eye of Malcator turns something into a creature
18. Inspired Sphinx — When a Thopter enters thanks to Inspired Sphinx, Eye of Malcator turns something into a creature
19. Thopter Mechanic — When a Thopter enters thanks to Thopter Mechanic, Eye of Malcator turns something into a creature
20. Whirler Rogue — When a Thopter enters thanks to Whirler Rogue, Eye of Malcator turns something into a creature

92 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 (Eye of Malcator is one).

When Eye of Malcator enters:

1. HYDRA Assault Robot — deals 1 damage
2. Era of Innovation — puts a counter on a permanent you control
3. Nature's Wrath — makes a player sacrifice an Island or permanent

39 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 (Eye of Malcator is one).

When Eye of Malcator 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.