Unidentified Hovership

a creature is milled — 14 cards in the game can cause this (Unidentified Hovership is one).

When a creature makes a player mill a card thanks to Unidentified Hovership:

1. Zellix, Sanity Flayer — makes a token
2. Screeching Scorchbeast — makes that many tokens
3. Glowing One — gains you 1 life
4. Mirelurk Queen — draws you 1 card
5. The Wise Mothman — puts a counter on a creature
6. Infesting Radroach — returns itself from the graveyard

a Vehicle enters the battlefield — 207 cards in the game can cause this (Unidentified Hovership is one).

When Unidentified Hovership enters:

1. Kolodin, Triumph Caster — turns something into a creature
2. Miles "Tails" Prower — draws you 1 card

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

a card is milled — 772 cards in the game can cause this (Unidentified Hovership is one).

1. Lo and Li, Royal Advisors — When a creature makes a player mill a card thanks to Unidentified Hovership, Lo and Li, Royal Advisors puts a counter on an Advisor

a creature is exiled — 1,003 cards in the game can cause this (Unidentified Hovership is one).

When a creature is exiled thanks to Unidentified Hovership:

1. Ashnod's Intervention — brings a card back
2. Soulherder — puts a +1/+1 counter on itself

4 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 (Unidentified Hovership is one).

1. The War Doctor — When a creature is exiled thanks to Unidentified Hovership, The War Doctor puts a time counter on itself

a creature goes to a graveyard — 3,011 cards in the game can cause this (Unidentified Hovership is one).

When a card hits the graveyard thanks to Unidentified Hovership:

1. Lorcan, Warlock Collector — brings a card back
2. Syr Konrad, the Grim — deals 1 damage
3. Robot Domination — draws you 1 card
4. Voracious Brood — puts that many +1/+1 counters on itself
5. Lazav, Dimir Mastermind — copies a permanent
6. Profane Memento — gains you 1 life
7. Dennick, Pious Apprentice // Dennick, Pious Apparition — triggers
8. Soulcipher Board // Cipherbound Spirit — triggers
9. Sefris of the Hidden Ways — triggers

5 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 (Unidentified Hovership is one).

When Unidentified Hovership 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 (Unidentified Hovership is one).

When Unidentified Hovership 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

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

1. Dual Nature — When a creature leaves the battlefield thanks to Unidentified Hovership, Dual Nature exiles a creature

3 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 (Unidentified Hovership is one).

When a creature leaves the battlefield thanks to Unidentified Hovership:

1. Extractor Demon — mills a card
2. Valor of the Worthy — makes a token
3. Traveling Plague — returns itself from the graveyard
4. Funeral March — makes a player sacrifice a creature

25 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 (Unidentified Hovership is one).

When Unidentified Hovership enters:

1. Transplant Theorist — draws you 1 card
2. Elvish Archivist — puts 2 +1/+1 counters on itself
3. Golbez, Crystal Collector — surveils
4. Sludge Strider — makes a player lose 1 life
5. Underhanded Designs — makes each opponent lose 1 life
6. Mechan Assembler — makes a token

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

a card in a graveyard — 7,589 cards in the game can cause this (Unidentified Hovership is one).

Unidentified Hovership puts cards into the graveyard that:

1. Carrion Cruiser — can bring back
2. Athreos, Shroud-Veiled — can bring back
3. Vessel of Endless Rest — can bring back

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

a creature enters the battlefield — 19,800 cards in the game can cause this (Unidentified Hovership is one).

1. Unshakable Tail — When Unshakable Tail enters thanks to Unidentified Hovership, it surveils
2. Lunarch Veteran // Luminous Phantom — When a creature enters thanks to Unidentified Hovership, Lunarch Veteran // Luminous Phantom gains you 1 life

373 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 (Unidentified Hovership is one).

1. Sidisi, Brood Tyrant — When Sidisi, Brood Tyrant enters thanks to Unidentified Hovership, it mills a card
2. T'Challa, the Black Panther — When T'Challa, the Black Panther enters thanks to Unidentified Hovership, it makes a token
3. Zenos yae Galvus // Shinryu, Transcendent Rival — When Zenos yae Galvus // Shinryu, Transcendent Rival enters thanks to Unidentified Hovership, it shrinks a creature by -2/-2
4. Aang, Airbending Master — When Aang, Airbending Master enters thanks to Unidentified Hovership, it triggers
5. Aang, at the Crossroads // Aang, Destined Savior — When Aang, at the Crossroads // Aang, Destined Savior enters thanks to Unidentified Hovership, it puts a creature onto the battlefield
6. Tetzin, Gnome Champion // The Golden-Gear Colossus — When Tetzin, Gnome Champion // The Golden-Gear Colossus enters thanks to Unidentified Hovership, it triggers

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