The Earth Crystal

a creature gets a counter — 2,691 cards in the game can cause this.

1. Scurry Oak — When Scurry Oak gets a counter thanks to The Earth Crystal, it makes a token
2. Fathom Mage — When Fathom Mage gets a counter thanks to The Earth Crystal, it draws you 1 card
3. Hollowmurk Siege — When a creature gets a counter thanks to The Earth Crystal, Hollowmurk Siege draws you 1 card
4. Ant-Man, Colony Commander — When a creature gets a counter thanks to The Earth Crystal, Ant-Man, Colony Commander makes a token
5. Earth Kingdom General — When a creature gets a counter thanks to The Earth Crystal, Earth Kingdom General gains you that much life
6. Casey Jones, Back Alley Brute — When a creature gets a counter thanks to The Earth Crystal, Casey Jones, Back Alley Brute deals that much damage
7. Generous Patron — When a creature gets a counter thanks to Generous Patron, The Earth Crystal puts twice that many +1/+1 counters on it
8. Shalai and Hallar — When a creature gets a counter thanks to The Earth Crystal, Shalai and Hallar deals that much damage
9. Danny Pink — When a creature gets a counter thanks to The Earth Crystal, Danny Pink draws you 1 card
10. Enduring Scalelord — When a creature gets a counter thanks to The Earth Crystal, Enduring Scalelord puts a +1/+1 counter on itself
11. Ozolith, the Shattered Spire — When a creature gets a counter thanks to The Earth Crystal, Ozolith, the Shattered Spire puts one more +1/+1 counter on it
12. Shang-Chi, Martial Mentor — When a creature gets a counter thanks to The Earth Crystal, Shang-Chi, Martial Mentor puts twice that many +1/+1 counters on it
13. Benevolent Hydra — When a creature gets a counter thanks to The Earth Crystal, Benevolent Hydra puts one more +1/+1 counter on it

50 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 (The Earth Crystal is one).

When The Earth Crystal 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 (The Earth Crystal is one).

When The Earth Crystal 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 (The Earth Crystal is one).

1. All Will Be One — When a creature gets a counter thanks to The Earth Crystal, All Will Be One deals that much damage
2. Berta, Wise Extrapolator — When Berta, Wise Extrapolator gets a counter thanks to The Earth Crystal, it adds 1 mana
3. Aragorn, Company Leader — When Aragorn, Company Leader gets a counter thanks to The Earth Crystal, it puts counters on itself
4. Lonis, Genetics Expert — When Lonis, Genetics Expert gets a counter thanks to The Earth Crystal, it triggers
5. Blaster, Combat DJ // Blaster, Morale Booster — When Blaster, Combat DJ // Blaster, Morale Booster gets a counter thanks to The Earth Crystal, it triggers

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

an artifact it makes cheaper to cast — 4,531 cards in the game can cause this (The Earth Crystal is one).

The Earth Crystal reduces what:

1. Welcome to Sweettooth — costs
2. Giant Opportunity — costs
3. Battle for Bretagard — costs
4. Fugitive of the Judoon — costs
5. Return from the Wilds — costs

4,525 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 (The Earth Crystal is one).

When The Earth Crystal 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

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

a creature it makes cheaper to cast — 19,392 cards in the game can cause this (The Earth Crystal is one).

The Earth Crystal reduces what:

1. Pestilent Cauldron // Restorative Burst — costs
2. Ulvenwald Mysteries — costs
3. Vraska, Relic Seeker — costs
4. Eusocial Engineering — costs
5. Chalk Outline — costs
6. Kellan, Inquisitive Prodigy // Tail the Suspect — costs
7. Hollow Scavenger // Bakery Raid — costs
8. Stimulus Package — costs
9. Song of Eärendil — costs
10. The First Iroan Games — costs

19,382 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 (The Earth Crystal is one).

When The Earth Crystal enters:

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

687 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 (The Earth Crystal is one).

1. Sokka, Bold Boomeranger — When The Earth Crystal is cast, Sokka, Bold Boomeranger puts a +1/+1 counter on itself

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