Diamond Knight

cast a spell — 155 cards in the game can cause this.

1. Buster Sword — When a spell is cast thanks to Buster Sword, Diamond Knight puts a +1/+1 counter on itself
2. Spawnsire of Ulamog — When Spawnsire of Ulamog is cast, Diamond Knight puts a +1/+1 counter on itself
3. Shell of the Last Kappa — When Shell of the Last Kappa is cast, Diamond Knight puts a +1/+1 counter on itself
4. Aetherflux Conduit — When a spell is cast thanks to Aetherflux Conduit, Diamond Knight puts a +1/+1 counter on itself
5. Aetherworks Marvel — When a spell is cast thanks to Aetherworks Marvel, Diamond Knight puts a +1/+1 counter on itself
6. Knowledge Pool — When Knowledge Pool is cast, Diamond Knight puts a +1/+1 counter on itself
7. Perception Bobblehead — When a spell is cast thanks to Perception Bobblehead, Diamond Knight puts a +1/+1 counter on itself
8. Twinning Glass — When a spell is cast thanks to Twinning Glass, Diamond Knight puts a +1/+1 counter on itself
9. Abandoned Sarcophagus — When Abandoned Sarcophagus is cast, Diamond Knight puts a +1/+1 counter on itself

146 other cards cause it too. These are the ones with the most connections.

a Knight attacks — 547 cards in the game can cause this (Diamond Knight is one).

1. Knights' Charge — When Diamond Knight attacks, Knights' Charge makes each opponent lose 1 life

a Knight deals combat damage — 547 cards in the game can cause this (Diamond Knight is one).

1. Exsanguinator Cavalry — When Diamond Knight deals combat damage, Exsanguinator Cavalry puts a counter on a permanent

a Knight enters the battlefield — 592 cards in the game can cause this (Diamond Knight is one).

When Diamond Knight enters:

1. Brimstone Trebuchet — untaps itself
2. Zhalfirin Lancer — gets +1/+1

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

When Diamond Knight 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 (Diamond Knight is one).

When Diamond Knight 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 (Diamond Knight is one).

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

a creature gets a counter — 2,691 cards in the game can cause this (Diamond Knight is one).

When Diamond Knight gets a counter:

1. Hollowmurk Siege — draws you 1 card
2. Ant-Man, Colony Commander — makes a token
3. Earth Kingdom General — gains you that much life
4. Casey Jones, Back Alley Brute — deals that much damage
5. Generous Patron — draws you 1 card
6. Shalai and Hallar — deals that much damage
7. Danny Pink — draws you 1 card
8. Enduring Scalelord — puts a +1/+1 counter on itself
9. Bold Plagiarist — puts counters on a permanent
10. Mikey & Leo, Chaos & Order — draws you 1 card

33 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 (Diamond Knight is one).

When Diamond Knight 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 (Diamond Knight is one).

When Diamond Knight 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

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

1. All Will Be One — When Diamond Knight gets a counter, All Will Be One deals that much damage

8 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 (Diamond Knight is one).

When Diamond Knight 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
9. Hedron Detonator — deals 1 damage
10. Pactdoll Terror — makes each opponent lose 1 life

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

anything attacks — 17,934 cards in the game can cause this (Diamond Knight is one).

When Diamond Knight attacks:

1. Far Fortune, End Boss — deals 1 damage
2. Invisible Woman — triggers
3. Caesar, Legion's Emperor — sacrifices a creature

136 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 (Diamond Knight is one).

1. Primeval Bounty — When Diamond Knight is cast, Primeval Bounty makes a token

90 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 (Diamond Knight is one).

1. Prowl, Stoic Strategist // Prowl, Pursuit Vehicle — When Diamond Knight enters, Prowl, Stoic Strategist // Prowl, Pursuit Vehicle puts a +1/+1 counter on itself

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