Shimmer

a land it grants abilities to — 1,237 cards in the game can cause this (Shimmer is one).

1. Umara Wizard // Umara Skyfalls — Shimmer gives Umara Wizard // Umara Skyfalls phasing
2. Storm the Vault // Vault of Catlacan — Shimmer gives Storm the Vault // Vault of Catlacan phasing
3. Sunken Palace — Shimmer gives Sunken Palace phasing
4. Path of Mettle // Metzali, Tower of Triumph — Shimmer gives Path of Mettle // Metzali, Tower of Triumph phasing
5. Dalkovan Encampment — Shimmer gives Dalkovan Encampment phasing
6. Dowsing Dagger // Lost Vale — Shimmer gives Dowsing Dagger // Lost Vale phasing
7. Dragon-Cursed Halls — Shimmer gives Dragon-Cursed Halls phasing
8. Pinnacle Monk // Mystic Peak — Shimmer gives Pinnacle Monk // Mystic Peak phasing
9. Blackbloom Rogue // Blackbloom Bog — Shimmer gives Blackbloom Rogue // Blackbloom Bog phasing
10. Malakir Rebirth // Malakir Mire — Shimmer gives Malakir Rebirth // Malakir Mire phasing

1,227 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 (Shimmer is one).

When Shimmer is cast:

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

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

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

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

59 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 (Shimmer is one).

1. Nature's Wrath — When Shimmer enters, Nature's Wrath makes a player sacrifice an Island or permanent

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