City of Shadows

a nontoken creature is exiled — 995 cards in the game can cause this (City of Shadows is one).

1. The War Games — When a creature is exiled thanks to City of Shadows, The War Games exiles a Warrior

a creature is exiled — 1,003 cards in the game can cause this (City of Shadows is one).

When a creature is exiled thanks to City of Shadows:

1. Ashnod's Intervention — brings a card back
2. Syr Vondam, Sunstar Exemplar — puts a +1/+1 counter on itself
3. Kaya, Spirits' Justice — copies a permanent
4. Soulherder — puts a +1/+1 counter on itself
5. Kaya's Ghostform — blinks a permanent

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

a land enters the battlefield — 1,560 cards in the game can cause this (City of Shadows is one).

When City of Shadows enters:

1. Primeval Bounty — gains you 3 life
2. Toph, Earthbending Master — puts a counter on a permanent
3. Dancing from Dark to Dawn — makes a token
4. Emeria Shepherd — brings a card back
5. Quest for the Necropolis — puts a quest counter on itself
6. Soul Stair Expedition — puts a quest counter on itself
7. Nissa of Shadowed Boughs — puts counters on a permanent
8. Thranduil, Sindarin Liege // Silvan Rally — makes a token
9. Silvan Reveler — returns itself from the graveyard
10. Floral Evoker — puts a +1/+1 counter on itself

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

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

1. The War Doctor — When a creature is exiled thanks to City of Shadows, The War Doctor puts a time counter on itself

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

When a creature leaves the battlefield thanks to City of Shadows:

1. Tokka & Rahzar, Unsupervised — puts a +1/+1 counter on itself
2. Splinter, the Mentor — makes a token
3. Rat King, Pale Piper — makes a token
4. Dual Nature — exiles a creature

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

1. Lunarch Veteran // Luminous Phantom — When a creature leaves the battlefield thanks to City of Shadows, Lunarch Veteran // Luminous Phantom gains you 1 life
2. Extractor Demon — When a creature leaves the battlefield thanks to City of Shadows, Extractor Demon mills a card
3. Aang, Airbending Master — When a creature leaves the battlefield thanks to City of Shadows, Aang, Airbending Master puts a counter on a permanent
4. Dour Port-Mage — When a creature leaves the battlefield thanks to City of Shadows, Dour Port-Mage draws you 1 card
5. Vela the Night-Clad — When a creature leaves the battlefield thanks to City of Shadows, Vela the Night-Clad makes each opponent lose 1 life
6. Taeko, the Patient Avalanche — When a creature leaves the battlefield thanks to City of Shadows, Taeko, the Patient Avalanche scries
7. Phantasmal Mount — When Phantasmal Mount leaves the battlefield thanks to City of Shadows, it triggers
8. Funeral March — When a creature leaves the battlefield thanks to City of Shadows, Funeral March makes a player sacrifice a creature
9. Sally Sparrow — When a creature leaves the battlefield thanks to City of Shadows, Sally Sparrow triggers
10. Aang, at the Crossroads // Aang, Destined Savior — When a creature leaves the battlefield thanks to City of Shadows, Aang, at the Crossroads // Aang, Destined Savior triggers

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

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

1. All Will Be One — When City of Shadows gets a counter, All Will Be One deals that much damage

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