Outpost Siege

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

1. The War Doctor — When a permanent is exiled thanks to Outpost Siege, The War Doctor puts a time counter on itself

anything deals noncombat damage — 3,068 cards in the game can cause this (Outpost Siege is one).

When Outpost Siege deals noncombat damage:

1. Quest for Pure Flame — puts a quest counter on itself
2. Soul-Scar Mage — puts that many counters on a permanent
3. Fear of Burning Alive — deals that amount damage
4. Niv-Mizzet, Visionary — draws you that many cards
5. Ghyrson Starn, Kelermorph — deals 2 damage
6. Chandra's Incinerator — deals that much damage
7. Chandra's Pyreling — gets +1/+0
8. Talon of Pain — puts a charge counter on itself
9. Thor, Guardian of Midgard — exiles a card from your library
10. Virtue of Courage // Embereth Blaze — exiles a card from your library

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

life is lost — 3,160 cards in the game can cause this (Outpost Siege is one).

When Outpost Siege makes a player lose life:

1. Far Fortune, End Boss — raises your speed
2. Zahur, Glory's Past — raises your speed
3. Mendicant Core, Guidelight — raises your speed
4. Aether Syphon — raises your speed
5. Vnwxt, Verbose Host — raises your speed
6. Embalmed Ascendant — raises your speed
7. Slick Imitator — raises your speed
8. Oath of Lim-Dûl — sacrifices an enchantment
9. Marina Vendrell's Grimoire — triggers
10. Lich's Mastery — triggers

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

an enchantment is cast — 3,673 cards in the game can cause this (Outpost Siege is one).

When Outpost Siege is cast:

1. Tomik, Izzet Sparkmage — gets +1/+1
2. Hallowed Haunting — makes a token
3. Daxos the Returned — puts a counter on a permanent
4. Tatsunari, Toad Rider — makes a token
5. Sythis, Harvest's Hand — gains you 1 life
6. Sigil of the Empty Throne — makes a token
7. Dawnhart Geist — gains you 2 life
8. Herald of the Pantheon — gains you 1 life
9. Kami of Transience — puts a +1/+1 counter on itself
10. Artist's Talent — draws and discards

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

a nontoken enchantment enters the battlefield — 3,691 cards in the game can cause this (Outpost Siege is one).

1. Historian's Boon — When Outpost Siege enters, Historian's Boon makes a token

an enchantment enters the battlefield — 3,743 cards in the game can cause this (Outpost Siege is one).

When Outpost Siege enters:

1. Calix, Guided by Fate — puts a counter on a creature
2. Elvish Archivist — draws you 1 card
3. Victor, Valgavoth's Seneschal — surveils
4. Strength from the Fallen — gives +X/+X, where X is the number of creature cards in your graveyard
5. Doomwake Giant — shrinks a creature by -1/-1
6. Cacophony Unleashed — turns something into a creature
7. Ghostly Dancers — makes a token
8. Thassa's Devourer — mills a card
9. Killian, Decisive Mentor — taps a creature
10. Thoughtrender Lamia — makes an opponent discard a card

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

a creature leaves the battlefield — 4,238 cards in the game can cause this.

1. Norin the Wary — When Norin the Wary leaves the battlefield, Outpost Siege deals 1 damage
2. Manaform Hellkite — When a Dragon or Illusion leaves the battlefield thanks to Manaform Hellkite, Outpost Siege deals 1 damage
3. Stormsplitter — When a creature leaves the battlefield thanks to Stormsplitter, Outpost Siege deals 1 damage
4. Fireflux Squad — When a creature leaves the battlefield thanks to Fireflux Squad, Outpost Siege deals 1 damage
5. Akoum Stonewaker — When an Elemental leaves the battlefield thanks to Akoum Stonewaker, Outpost Siege deals 1 damage
6. Felhide Spiritbinder — When a creature leaves the battlefield thanks to Felhide Spiritbinder, Outpost Siege deals 1 damage
7. Mirror-Style Master — When a creature leaves the battlefield thanks to Mirror-Style Master, Outpost Siege deals 1 damage
8. Flamerush Rider — When a creature leaves the battlefield thanks to Flamerush Rider, Outpost Siege deals 1 damage
9. Rionya, Fire Dancer — When a creature leaves the battlefield thanks to Rionya, Fire Dancer, Outpost Siege deals 1 damage
10. Viashino Sandsprinter — When Viashino Sandsprinter leaves the battlefield, Outpost Siege deals 1 damage

4,228 other cards cause it too. These are the ones with the most connections.

anything is dealt damage — 19,812 cards in the game can cause this (Outpost Siege is one).

When Outpost Siege is dealt damage:

1. Massacre Girl, Most Wanted — puts a +1/+1 counter on itself
2. War Elemental — puts that many +1/+1 counters on itself
3. Darien, King of Kjeldor — makes that many tokens
4. Blood Hound — puts that many +1/+1 counters on itself
5. Chandra's Spitfire — gets +3/+0
6. Wildfire Elemental — gives +1/+0
7. Master of Barbs — gives +1/+0
8. Swarmborn Giant — sacrifices itself
9. Risona, Asari Commander — triggers
10. Azor's Elocutors — triggers

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