The Everflowing Well // The Myriad Pools

a permanent in a graveyard — 173 cards in the game can cause this.

1. Aether Barrier — Aether Barrier fills your graveyard toward the 8 or more permanent cards The Everflowing Well // The Myriad Pools needs
2. Lich's Tomb — Lich's Tomb fills your graveyard toward the 8 or more permanent cards The Everflowing Well // The Myriad Pools needs
3. Behemoth of Vault 0 — Behemoth of Vault 0 fills your graveyard toward the 8 or more permanent cards The Everflowing Well // The Myriad Pools needs
4. Crystalline Nautilus — Crystalline Nautilus fills your graveyard toward the 8 or more permanent cards The Everflowing Well // The Myriad Pools needs
5. Mnemonic Sliver — Mnemonic Sliver fills your graveyard toward the 8 or more permanent cards The Everflowing Well // The Myriad Pools needs
6. Ugin's Construct — Ugin's Construct fills your graveyard toward the 8 or more permanent cards The Everflowing Well // The Myriad Pools needs
7. Wirefly Hive — Wirefly Hive fills your graveyard toward the 8 or more permanent cards The Everflowing Well // The Myriad Pools needs
8. Barrin, Master Wizard — Barrin, Master Wizard fills your graveyard toward the 8 or more permanent cards The Everflowing Well // The Myriad Pools needs
9. Giant's Boulder — Giant's Boulder fills your graveyard toward the 8 or more permanent cards The Everflowing Well // The Myriad Pools needs
10. Eye of Doom — Eye of Doom fills your graveyard toward the 8 or more permanent cards The Everflowing Well // The Myriad Pools needs
11. Pious Evangel // Wayward Disciple — Pious Evangel // Wayward Disciple fills your graveyard toward the 8 or more permanent cards The Everflowing Well // The Myriad Pools needs
12. Lich — Lich fills your graveyard toward the 8 or more permanent cards The Everflowing Well // The Myriad Pools needs
13. Stitcher's Graft — Stitcher's Graft fills your graveyard toward the 8 or more permanent cards The Everflowing Well // The Myriad Pools needs
14. Worldslayer — Worldslayer fills your graveyard toward the 8 or more permanent cards The Everflowing Well // The Myriad Pools needs

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

a land it grants abilities to — 1,237 cards in the game can cause this.

1. Mystic Skull // Mystic Monstrosity — Mystic Skull // Mystic Monstrosity gives The Everflowing Well // The Myriad Pools an extra ability
2. Chromatic Lantern — Chromatic Lantern gives The Everflowing Well // The Myriad Pools an extra ability
3. Shimmer — Shimmer gives The Everflowing Well // The Myriad Pools phasing
4. Petrified Hamlet — Petrified Hamlet gives The Everflowing Well // The Myriad Pools an extra ability

1,233 other cards cause it too. These are the ones with the most connections.

an artifact is cast — 3,683 cards in the game can cause this (The Everflowing Well is one).

When The Everflowing Well // The Myriad Pools 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 Everflowing Well is one).

When The Everflowing Well // The Myriad Pools 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

a card is drawn — 3,815 cards in the game can cause this (The Everflowing Well is one).

When The Everflowing Well // The Myriad Pools makes a player draw a card:

1. Temmet, Naktamun's Will — gives +1/+1
2. Niv-Mizzet, Parun — deals 1 damage
3. Aether Syphon — mills a card
4. The Locust God — makes a token
5. Starving Revenant — makes each opponent lose 1 life
6. Diviner's Wand — gets +1/+1
7. Ominous Seas — puts a foreshadow counter on itself
8. Dream Trawler — gets +1/+0
9. Iron Man, Armored Avenger — puts a counter on a creature
10. The Astonishing Ant-Man — puts a +1/+1 counter on itself

57 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 Everflowing Well is one).

When The Everflowing Well // The Myriad Pools 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.

a card in a graveyard — 7,589 cards in the game can cause this (The Everflowing Well is one).

The Everflowing Well // The Myriad Pools:

1. Vessel of Endless Rest — puts cards into the graveyard that Vessel of Endless Rest can bring back
2. Samwise Gamgee — puts cards into the graveyard that Samwise Gamgee can bring back
3. Bloodbond March — puts cards into the graveyard that Bloodbond March can bring back
4. Gale, Waterdeep Prodigy — puts cards into the graveyard that Gale, Waterdeep Prodigy can bring back
5. Harness the Storm — puts cards into the graveyard that Harness the Storm can bring back
6. Heart-Shaped Herb — puts cards into the graveyard that Heart-Shaped Herb can bring back
7. Wayward Angel — fills your graveyard toward the 7 or more cards Wayward Angel needs
8. Rescue from the Underworld — puts cards into the graveyard that Rescue from the Underworld can bring back
9. Victimize — puts cards into the graveyard that Victimize can bring back
10. Bound // Determined — puts cards into the graveyard that Bound // Determined can bring back

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

anything goes to a graveyard — 7,589 cards in the game can cause this (The Everflowing Well is one).

When a card hits the graveyard thanks to The Everflowing Well // The Myriad Pools:

1. Quest for Ancient Secrets — puts a quest counter on itself
2. Planar Void — hits a graveyard
3. Measure of Wickedness — gives an opponent control of itself
4. Energy Field — sacrifices itself

7 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 Everflowing Well is one).

When The Everflowing Well // The Myriad Pools 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 an Island or permanent

53 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 Everflowing Well is one).

When The Everflowing Well // The Myriad Pools 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.