Secret Arcade // Dusty Parlor

anything is fully unlocked — 1 card in the game can cause this (Secret Arcade is one).

1. Surgical Suite // Hospital Room — When Surgical Suite // Hospital Room is fully unlocked thanks to Secret Arcade // Dusty Parlor, it brings a card back
2. Grand Entryway // Elegant Rotunda — When Grand Entryway // Elegant Rotunda is fully unlocked thanks to Secret Arcade // Dusty Parlor, it makes a token
3. Restricted Office // Lecture Hall — When Restricted Office // Lecture Hall is fully unlocked thanks to Secret Arcade // Dusty Parlor, it kills a creature

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

a Room is fully unlocked — 28 cards in the game can cause this (Secret Arcade is one).

When Secret Arcade // Dusty Parlor is fully unlocked:

1. Victor, Valgavoth's Seneschal — surveils
2. Ghostly Dancers — makes a token
3. Unwilling Vessel — puts a possession counter on itself
4. Gremlin Tamer — makes a token
5. Fear of Infinity — returns itself from the graveyard
6. Skullsnap Nuisance — surveils
7. Scrabbling Skullcrab — mills a card
8. Infernal Phantom — gets +2/+0
9. Entity Tracker — draws you 1 card
10. Fear of Sleep Paralysis — taps a creature

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

a creature gets a counter — 2,691 cards in the game can cause this (Secret Arcade is one).

When a creature gets a counter thanks to Secret Arcade // Dusty Parlor:

1. Hollowmurk Siege — draws you 1 card
2. Ant-Man, Colony Commander — makes a token
3. Earth Kingdom General — gains you that much life
4. Casey Jones, Back Alley Brute — deals that much damage
5. Generous Patron — draws you 1 card
6. Shalai and Hallar — deals that much damage
7. Danny Pink — draws you 1 card
8. Enduring Scalelord — puts a +1/+1 counter on itself
9. Bold Plagiarist — puts counters on a permanent
10. Mikey & Leo, Chaos & Order — draws you 1 card

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

an enchantment is cast — 3,673 cards in the game can cause this.

1. Hallowed Haunting — When Secret Arcade // Dusty Parlor is cast, Hallowed Haunting makes a token
2. Daxos the Returned — When Secret Arcade // Dusty Parlor is cast, Daxos the Returned puts a counter on a permanent
3. Tatsunari, Toad Rider — When Secret Arcade // Dusty Parlor is cast, Tatsunari, Toad Rider makes a token
4. Sythis, Harvest's Hand — When Secret Arcade // Dusty Parlor is cast, Sythis, Harvest's Hand gains you 1 life
5. Sigil of the Empty Throne — When Secret Arcade // Dusty Parlor is cast, Sigil of the Empty Throne makes a token
6. Dawnhart Geist — When Secret Arcade // Dusty Parlor is cast, Dawnhart Geist gains you 2 life
7. Herald of the Pantheon — When Secret Arcade // Dusty Parlor is cast, Herald of the Pantheon gains you 1 life
8. Kami of Transience — When Secret Arcade // Dusty Parlor is cast, Kami of Transience puts a +1/+1 counter on itself
9. Argothian Enchantress — When Secret Arcade // Dusty Parlor is cast, Argothian Enchantress draws you 1 card
10. Mesa Enchantress — When Secret Arcade // Dusty Parlor is cast, Mesa Enchantress draws you 1 card
11. Enduring Innocence — When Enduring Innocence is cast, Secret Arcade // Dusty Parlor puts that spell's mana value counters on a creature
12. Nurturing Presence — When Nurturing Presence is cast, Secret Arcade // Dusty Parlor puts that spell's mana value counters on a creature
13. Airbender Ascension — When Airbender Ascension is cast, Secret Arcade // Dusty Parlor puts that spell's mana value counters on a creature
14. Noble Heritage — When Noble Heritage is cast, Secret Arcade // Dusty Parlor puts that spell's mana value counters on a creature
15. Tocasia's Welcome — When Tocasia's Welcome is cast, Secret Arcade // Dusty Parlor puts that spell's mana value counters on a creature
16. Ajani's Welcome — When Ajani's Welcome is cast, Secret Arcade // Dusty Parlor puts that spell's mana value counters on a creature
17. Angelic Chorus — When Angelic Chorus is cast, Secret Arcade // Dusty Parlor puts that spell's mana value counters on a creature
18. Answered Prayers — When Answered Prayers is cast, Secret Arcade // Dusty Parlor puts that spell's mana value counters on a creature
19. Authority of the Consuls — When Authority of the Consuls is cast, Secret Arcade // Dusty Parlor puts that spell's mana value counters on a creature
20. Cathars' Crusade — When Cathars' Crusade is cast, Secret Arcade // Dusty Parlor puts that spell's mana value counters on a creature

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

a nontoken enchantment enters the battlefield — 3,691 cards in the game can cause this (Secret Arcade is one).

1. Historian's Boon — When Secret Arcade // Dusty Parlor enters, Historian's Boon makes a token

an enchantment it grants abilities to — 3,713 cards in the game can cause this (Secret Arcade is one).

Secret Arcade // Dusty Parlor gives:

1. Primeval Bounty — an extra ability
2. Era of Innovation — an extra ability
3. Nature's Wrath — an extra ability
4. Search for Dagger — an extra ability
5. Confusion in the Ranks — an extra ability
6. Bloodbond March — an extra ability
7. Candlekeep Sage — an extra ability
8. Daxos, Blessed by the Sun — an extra ability
9. Dual Nature — an extra ability
10. Tainted Aether — an extra ability

3,702 other cards care about it too. These are the ones with the most connections.

an enchantment enters the battlefield — 3,743 cards in the game can cause this (Secret Arcade is one).

When Secret Arcade // Dusty Parlor enters:

1. Calix, Guided by Fate — puts a counter on a creature
2. Elvish Archivist — draws you 1 card
3. Strength from the Fallen — gives +X/+X, where X is the number of creature cards in your graveyard
4. Doomwake Giant — shrinks a creature by -1/-1
5. Cacophony Unleashed — turns something into a creature
6. Thassa's Devourer — mills a card
7. Archon of Sun's Grace — makes a token
8. Stalked Researcher — triggers
9. Killian, Decisive Mentor — taps a creature
10. Thoughtrender Lamia — makes an opponent discard a card

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

anything gets a counter — 4,415 cards in the game can cause this (Secret Arcade is one).

1. All Will Be One — When a creature gets a counter thanks to Secret Arcade // Dusty Parlor, All Will Be One deals that much damage

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