Hanna's Custody

an enchantment is cast — 3,673 cards in the game can cause this (Hanna's Custody is one).

When Hanna's Custody 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 (Hanna's Custody is one).

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

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

When Hanna's Custody enters:

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

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

an artifact it grants abilities to — 4,531 cards in the game can cause this (Hanna's Custody is one).

Hanna's Custody gives:

1. Relic Amulet — shroud
2. Chimeric Egg — shroud
3. Prowl, Stoic Strategist // Prowl, Pursuit Vehicle — shroud
4. HYDRA Assault Robot — shroud
5. Tome of Legends — shroud
6. Canoptek Spyder — shroud
7. Sword of Wealth and Power — shroud
8. Cloudstone Curio — shroud
9. Traxos, Scourge Eternal — shroud
10. Alibou, Ancient Witness — shroud

4,521 other cards care about it too. These are the ones with the most connections.