Granite Witness

a Detective is turned face up — 6 cards in the game can cause this (Granite Witness is one).

When Granite Witness is turned face up:

1. Case of the Pilfered Proof — puts a counter on a permanent
2. Projektor Inspector — draws you 1 card
3. Perimeter Enforcer — gets +1/+1

a creature is turned face up — 238 cards in the game can cause this.

When Granite Witness is turned face:

1. Printlifter Ooze — up, Printlifter Ooze makes a token
2. Experiment Twelve — up, Experiment Twelve puts its power counters on a permanent
3. Pyrotechnic Performer — up, Pyrotechnic Performer deals its power damage
4. Pine Walker — up, Pine Walker untaps a permanent
5. Ixidor, Reality Sculptor — up thanks to Ixidor, Reality Sculptor, it taps a creature
6. Ixidron — up thanks to Ixidron, it taps a creature
7. Fatal Mutation — up, Fatal Mutation kills it

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

a creature untaps — 519 cards in the game can cause this (Granite Witness is one).

1. Fishing Pole — When Granite Witness untaps, Fishing Pole triggers

a creature becomes tapped — 565 cards in the game can cause this (Granite Witness is one).

When Granite Witness becomes tapped:

1. Unctus, Grand Metatect — draws you 1 card
2. Sharae of Numbing Depths — draws you 1 card
3. Rewrite History — draws you 1 card
4. Stinging Licid — deals 2 damage
5. Gideon's Avenger — puts a +1/+1 counter on itself
6. Icewrought Sentry — gets +2/+1
7. Hawkeye's Bow — deals 1 damage
8. Cryoshatter — kills a creature
9. Don't Move — kills a creature
10. Hylda of the Icy Crown — triggers

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

anything becomes tapped — 699 cards in the game can cause this (Granite Witness is one).

1. Master Pakku — When Master Pakku becomes tapped thanks to Granite Witness, it mills a card

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

an artifact attacks — 1,243 cards in the game can cause this (Granite Witness is one).

When Granite Witness attacks:

1. Alibou, Ancient Witness — deals X damage
2. Bio-Asset Allocator — makes each opponent lose 1 life
3. Assaultron Dominator — puts a counter on a permanent
4. Aloy, Savior of Meridian — triggers

an artifact deals combat damage — 1,243 cards in the game can cause this (Granite Witness is one).

When Granite Witness deals combat damage:

1. Locutus of Borg — makes a token
2. Sharding Sphinx — makes a token
3. Antagonist Incorporator — makes a token
4. Research Thief — draws you 1 card
5. Thopter Spy Network — draws you 1 card
6. Hive Mind Coprocessor — makes you lose life
7. Pia Nalaar, Chief Mechanic — puts a counter on a permanent you control
8. Automated Assembly Line — triggers

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

a nontoken artifact deals combat damage — 1,243 cards in the game can cause this (Granite Witness is one).

1. Virulent Silencer — When Granite Witness deals combat damage, Virulent Silencer puts 2 counters on a permanent

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

When Granite Witness 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 (Granite Witness is one).

When Granite Witness 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 (Granite Witness is one).

When Granite Witness 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
7. Glassdust Hulk — gets +1/+1
8. Rook Turret — draws you 1 card

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

a creature is cast — 18,010 cards in the game can cause this (Granite Witness is one).

1. Primeval Bounty — When Granite Witness is cast, Primeval Bounty makes a token

90 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 (Granite Witness is one).

1. Pollywog Prodigy — When Granite Witness enters, Pollywog Prodigy puts a counter on itself

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