Crucible of Worlds

a land is played — 97 cards in the game can cause this (Crucible of Worlds is one).

When a land plays a land thanks to Crucible of Worlds:

1. Flubs, the Fool — draws you 1 card
2. Infernal Sovereign — draws you 1 card
3. Shadow of the Goblin — deals 1 damage
4. The Endstone — draws you 1 card
5. Horn of Greed — makes a player draw 1 card
6. Pangosaur — triggers
7. City of Traitors — sacrifices itself

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

a land in a graveyard — 634 cards in the game can cause this.

1. Tainted Aether — Tainted Aether puts cards into the graveyard that Crucible of Worlds can bring back
2. Spiked Ripsaw — Spiked Ripsaw puts cards into the graveyard that Crucible of Worlds can bring back
3. Destructive Urge — Destructive Urge puts cards into the graveyard that Crucible of Worlds can bring back
4. Excavating Anurid — Excavating Anurid puts cards into the graveyard that Crucible of Worlds can bring back
5. Rancid Earth — Rancid Earth puts cards into the graveyard that Crucible of Worlds can bring back
6. Epicenter — Epicenter puts cards into the graveyard that Crucible of Worlds can bring back
7. Cephalid Coliseum — When Cephalid Coliseum is in the graveyard, Crucible of Worlds can bring it back
8. Jarad, Golgari Lich Lord — Jarad, Golgari Lich Lord puts cards into the graveyard that Crucible of Worlds can bring back
9. Lazotep Quarry — Lazotep Quarry puts cards into the graveyard that Crucible of Worlds can bring back
10. Lithatog — Lithatog puts cards into the graveyard that Crucible of Worlds can bring back
11. Haven of the Spirit Dragon — When Haven of the Spirit Dragon is in the graveyard, Crucible of Worlds can bring it back
12. Edgewall Inn — When Edgewall Inn is in the graveyard, Crucible of Worlds can bring it back
13. Urza's Saga — When Urza's Saga is in the graveyard, Crucible of Worlds can bring it back
14. Inventors' Fair — When Inventors' Fair is in the graveyard, Crucible of Worlds can bring it back
15. Haunted Fengraf — When Haunted Fengraf is in the graveyard, Crucible of Worlds can bring it back
16. Sandstone Deadfall — Sandstone Deadfall puts cards into the graveyard that Crucible of Worlds can bring back
17. Redrock Sentinel — Redrock Sentinel puts cards into the graveyard that Crucible of Worlds can bring back
18. Copper-Leaf Angel — Copper-Leaf Angel puts cards into the graveyard that Crucible of Worlds can bring back
19. Wand of the Elements — Wand of the Elements puts cards into the graveyard that Crucible of Worlds can bring back
20. Sequestered Stash — When Sequestered Stash is in the graveyard, Crucible of Worlds can bring it back

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

anything leaves a graveyard — 2,503 cards in the game can cause this (Crucible of Worlds is one).

When a land leaves a graveyard thanks to Crucible of Worlds:

1. Blastoneuron — makes each opponent lose 1 life
2. Defiled Crypt // Cadaver Lab — makes a token
3. Teval, the Balanced Scale — makes a token
4. Hologram Stalker — makes a token
5. Tormod, the Desecrator — makes a token
6. Quintorius, Field Historian — makes a token
7. Garrison Excavator — makes a token
8. Amzu, Swarm's Hunger — makes a token
9. Kirol, History Buff // Pack a Punch — becomes prepared
10. Teval's Judgment — triggers

13 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 (Crucible of Worlds is one).

When Crucible of Worlds 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 (Crucible of Worlds is one).

When Crucible of Worlds 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 (Crucible of Worlds is one).

When Crucible of Worlds 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 (Crucible of Worlds is one).

When Crucible of Worlds enters:

1. HYDRA Assault Robot — deals 1 damage
2. Era of Innovation — puts a counter on a permanent you control

39 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 (Crucible of Worlds is one).

When Crucible of Worlds 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.