Aluren

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

1. Hallowed Haunting — When Aluren is cast, Hallowed Haunting makes a token
2. Daxos the Returned — When Aluren is cast, Daxos the Returned puts a counter on a permanent
3. Tatsunari, Toad Rider — When Aluren is cast, Tatsunari, Toad Rider makes a token
4. Sythis, Harvest's Hand — When Aluren is cast, Sythis, Harvest's Hand gains you 1 life
5. Sigil of the Empty Throne — When Aluren is cast, Sigil of the Empty Throne makes a token
6. Dawnhart Geist — When Aluren is cast, Dawnhart Geist gains you 2 life
7. Herald of the Pantheon — When Aluren is cast, Herald of the Pantheon gains you 1 life
8. Kami of Transience — When Aluren is cast, Kami of Transience puts a +1/+1 counter on itself
9. Argothian Enchantress — When Aluren is cast, Argothian Enchantress draws you 1 card
10. Mesa Enchantress — When Aluren is cast, Mesa Enchantress draws you 1 card

255 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 (Aluren is one).

1. Historian's Boon — When Aluren enters, Historian's Boon makes a token

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

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

120 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 (Aluren is one).

1. Pollywog Prodigy — Aluren reduces what Pollywog Prodigy costs
2. Captain Jean-Luc Picard — Aluren reduces what Captain Jean-Luc Picard costs
3. Windrider Wizard — Aluren reduces what Windrider Wizard costs
4. Invisible Woman — Aluren reduces what Invisible Woman costs
5. Umara Mystic — Aluren reduces what Umara Mystic costs
6. HYDRA Assault Robot — Aluren reduces what HYDRA Assault Robot costs
7. Nakia, Wakandan Operative — Aluren reduces what Nakia, Wakandan Operative costs
8. Mister Fantastic — Aluren reduces what Mister Fantastic costs
9. Haliya, Guided by Light — Aluren reduces what Haliya, Guided by Light costs
10. Weftstalker Ardent — Aluren reduces what Weftstalker Ardent costs

19,382 other cards care about it too. These are the ones with the most connections.

a creature it grants abilities to — 19,392 cards in the game can cause this (Aluren is one).

1. Sokka, Bold Boomeranger — Aluren gives Sokka, Bold Boomeranger flash
2. Vial Smasher, Gleeful Grenadier — Aluren gives Vial Smasher, Gleeful Grenadier flash
3. Samwise Gamgee — Aluren gives Samwise Gamgee flash
4. Losheel, Clockwork Scholar — Aluren gives Losheel, Clockwork Scholar flash
5. Lunarch Veteran // Luminous Phantom — Aluren gives Lunarch Veteran // Luminous Phantom flash
6. Liliana the Repentant — Aluren gives Liliana the Repentant flash
7. Pious Evangel // Wayward Disciple — Aluren gives Pious Evangel // Wayward Disciple flash
8. Daxos, Blessed by the Sun — Aluren gives Daxos, Blessed by the Sun flash
9. Elas il-Kor, Sadistic Pilgrim — Aluren gives Elas il-Kor, Sadistic Pilgrim flash
10. War Elemental — Aluren gives War Elemental flash

19,382 other cards care about it too. These are the ones with the most connections.