Ether

a spell is copied — 122 cards in the game can cause this (Ether is one).

When Ether is copied:

1. Parnesse, the Subtle Brush — copies a spell
2. The Twelfth Doctor — puts a +1/+1 counter on itself
3. Curse of Shaken Faith — deals 2 damage

a nontoken artifact is exiled — 334 cards in the game can cause this (Ether is one).

When Ether is exiled:

1. Psychomancer — makes each opponent lose 1 life
2. Slagstone Refinery — makes a token

an artifact is exiled — 336 cards in the game can cause this (Ether is one).

1. Shard of the Void Dragon — When Ether is exiled, Shard of the Void Dragon puts 2 +1/+1 counters on itself

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

an artifact leaves the battlefield — 1,680 cards in the game can cause this (Ether is one).

1. Sludge Strider — When Ether leaves the battlefield, Sludge Strider makes a player lose 1 life

anything is exiled — 2,497 cards in the game can cause this (Ether is one).

1. The War Doctor — When Ether is exiled, The War Doctor puts a time counter on itself

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

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

cast a sorcery — 3,720 cards in the game can cause this.

1. Mission Briefing — When Mission Briefing is cast, Ether copies a spell
2. Sorcerous Squall — When Sorcerous Squall is cast, Ether copies a spell
3. Spectral Arcanist — When an instant is cast thanks to Spectral Arcanist, Ether copies a spell
4. Jace, Vryn's Prodigy // Jace, Telepath Unbound — When an instant is cast thanks to Jace, Vryn's Prodigy // Jace, Telepath Unbound, Ether copies a spell
5. Diviner of Mist — When an instant is cast thanks to Diviner of Mist, Ether copies a spell
6. Jace's Mindseeker — When an instant is cast thanks to Jace's Mindseeker, Ether copies a spell
7. Helmut Zemo, Mastermind — When an instant is cast thanks to Helmut Zemo, Mastermind, Ether copies a spell
8. Quistis Trepe — When an instant is cast thanks to Quistis Trepe, Ether copies a spell
9. Daring Waverider — When an instant is cast thanks to Daring Waverider, Ether copies a spell
10. Demilich — When an instant is cast thanks to Demilich, Ether copies a spell

3,710 other cards cause 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 (Ether is one).

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

cast an instant — 3,931 cards in the game can cause this.

1. Rite of Undoing — When Rite of Undoing is cast, Ether copies a spell
2. Will of the Naga — When Will of the Naga is cast, Ether copies a spell
3. Logic Knot — When Logic Knot is cast, Ether copies a spell
4. Dig Through Time — When Dig Through Time is cast, Ether copies a spell
5. Complete the Circuit — When Complete the Circuit is cast, Ether copies a spell
6. Synthetic Destiny — When Synthetic Destiny is cast, Ether copies a spell
7. Stoic Rebuttal — When Stoic Rebuttal is cast, Ether copies a spell
8. Elite Arcanist — When an instant is cast thanks to Elite Arcanist, Ether copies a spell
9. Brazen Borrower // Petty Theft — When Brazen Borrower // Petty Theft is cast, Ether copies a spell
10. Encouraging Aviator // Jump — When Encouraging Aviator // Jump is cast, Ether copies a spell

3,921 other cards cause it too. These are the ones with the most connections.

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

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

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 (Ether is one).

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

37 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 (Ether is one).

1. Sokka, Bold Boomeranger — When Ether is cast, Sokka, Bold Boomeranger puts a +1/+1 counter on itself
2. Saheeli, Radiant Creator — When Ether is cast, 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.