Staff of Eden, Vault's Key

a nontoken permanent enters the battlefield — 142 cards in the game can cause this (Staff of Eden is one).

When a permanent enters thanks to Staff of Eden, Vault's Key:

1. Spot, Felis catus — makes a token
2. Arbaaz Mir — deals 1 damage
3. Cadric, Soul Kindler — makes a token

a permanent enters the battlefield — 152 cards in the game can cause this (Staff of Eden is one).

1. Dawn-Blessed Pennant — When a permanent enters thanks to Staff of Eden, Vault's Key, Dawn-Blessed Pennant gains you 1 life
2. River Kelpie — When a permanent enters thanks to Staff of Eden, Vault's Key, River Kelpie draws you 1 card
3. Jean-Luc Picard, Luminary — When Staff of Eden, Vault's Key enters, Jean-Luc Picard, Luminary draws you 1 card
4. Altar of the Brood — When a permanent enters thanks to Staff of Eden, Vault's Key, Altar of the Brood mills a card
5. Yoshimaru, Ever Faithful — When a permanent enters thanks to Staff of Eden, Vault's Key, Yoshimaru, Ever Faithful puts a +1/+1 counter on itself
6. Amareth, the Lustrous — When a permanent enters thanks to Staff of Eden, Vault's Key, Amareth, the Lustrous searches a library
7. Rimefire Torque — When a permanent enters thanks to Staff of Eden, Vault's Key, Rimefire Torque puts a charge counter on itself
8. Eye of Singularity — When a permanent enters thanks to Staff of Eden, Vault's Key, Eye of Singularity kills a permanent

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

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

1. Possessed Portal — Possessed Portal puts cards into the graveyard that Staff of Eden, Vault's Key can bring back

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

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

When a permanent leaves a graveyard thanks to Staff of Eden, Vault's Key:

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 (Staff of Eden is one).

When Staff of Eden, Vault's Key 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 (Staff of Eden is one).

When a permanent enters thanks to Staff of Eden, Vault's Key:

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 (Staff of Eden is one).

When Staff of Eden, Vault's Key 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 (Staff of Eden is one).

When a permanent enters thanks to Staff of Eden, Vault's Key:

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 that is not a token enters the battlefield — 25,747 cards in the game can cause this (Staff of Eden is one).

1. Canoptek Spyder — When a permanent enters thanks to Staff of Eden, Vault's Key, Canoptek Spyder draws you 1 card

anything is cast — 31,128 cards in the game can cause this (Staff of Eden is one).

1. Sokka, Bold Boomeranger — When Staff of Eden, Vault's Key is cast, Sokka, Bold Boomeranger puts a +1/+1 counter on itself

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