Dark Knight's Greatsword

a Knight creature it grants types to — 596 cards in the game can cause this (Dark Knight's Greatsword is one).

Dark Knight's Greatsword gives:

1. Bloodline Pretender — an extra creature type
2. Olivia, Mobilized for War — an extra creature type
3. Gladewalker Ritualist — an extra creature type
4. Corpse Knight — an extra creature type
5. Juniper Order Ranger — an extra creature type
6. Inti, Seneschal of the Sun — an extra creature type
7. Summon: Brynhildr — an extra creature type
8. Adeline, Resplendent Cathar — an extra creature type
9. Warren Warleader — an extra creature type
10. Arna Kennerüd, Skycaptain — an extra creature type

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

a nontoken Equipment enters the battlefield — 649 cards in the game can cause this (Dark Knight's Greatsword is one).

1. Firion, Wild Rose Warrior — When Dark Knight's Greatsword enters, Firion, Wild Rose Warrior makes a token

an Equipment enters the battlefield — 658 cards in the game can cause this (Dark Knight's Greatsword is one).

When Dark Knight's Greatsword enters:

1. Puresteel Paladin — draws you 1 card
2. Sokka and Suki — makes a token
3. Barret, Avalanche Leader — makes a token
4. The Mighty Thor, Jane Foster — draws you 1 card
5. Giott, King of the Dwarves — draws and discards
6. Hammer of Nazahn — triggers
7. Sigarda's Aid — triggers

6 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 (Dark Knight's Greatsword is one).

When Dark Knight's Greatsword 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 (Dark Knight's Greatsword is one).

When Dark Knight's Greatsword 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 (Dark Knight's Greatsword is one).

When Dark Knight's Greatsword 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

55 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 (Dark Knight's Greatsword is one).

When Dark Knight's Greatsword enters:

1. HYDRA Assault Robot — deals 1 damage
2. Era of Innovation — puts a counter on a permanent you control
3. Nature's Wrath — makes a player sacrifice a Swamp or permanent

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

anything is cast — 31,128 cards in the game can cause this (Dark Knight's Greatsword is one).

When Dark Knight's Greatsword is cast:

1. Sokka, Bold Boomeranger — puts a +1/+1 counter on itself
2. Saheeli, Radiant Creator — puts a counter on a permanent you control

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