Attunement

a card is discarded — 2,042 cards in the game can cause this (Attunement is one).

When Attunement makes a player discard a card:

1. Ivora, Insatiable Heir — puts a +1/+1 counter on itself
2. Cool but Rude — deals 2 damage
3. Containment Construct — brings a card back
4. Moonstone, Harsh Mistress — brings a card back
5. Lazotep Chancellor — puts 2 counters on a Zombie or Army
6. Magmakin Artillerist — deals that much damage
7. Inti, Seneschal of the Sun — exiles a card from your library
8. Pitchstone Wall — sacrifices itself
9. Currency Converter — exiles it
10. Hostile Investigator — triggers

51 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 (Attunement is one).

When Attunement 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 (Attunement is one).

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

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

When Attunement 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

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

a card is drawn — 3,815 cards in the game can cause this (Attunement is one).

When Attunement makes a player draw a card:

1. Toothy, Imaginary Friend — puts a +1/+1 counter on itself
2. Teferi's Tutelage — mills a card
3. Temmet, Naktamun's Will — gives +1/+1
4. Niv-Mizzet, Parun — deals 1 damage
5. Aether Syphon — mills a card
6. The Locust God — makes a token
7. Starving Revenant — makes each opponent lose 1 life
8. Diviner's Wand — gets +1/+1
9. Ominous Seas — puts a foreshadow counter on itself
10. Dream Trawler — gets +1/+0

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

a card in a graveyard — 7,589 cards in the game can cause this (Attunement is one).

1. Samwise Gamgee — Attunement puts cards into the graveyard that Samwise Gamgee can bring back
2. Bloodbond March — Attunement puts cards into the graveyard that Bloodbond March can bring back
3. Gale, Waterdeep Prodigy — Attunement puts cards into the graveyard that Gale, Waterdeep Prodigy can bring back
4. Harness the Storm — Attunement puts cards into the graveyard that Harness the Storm can bring back
5. Transplant Theorist — Attunement puts cards into the graveyard that Transplant Theorist can bring back
6. Heart-Shaped Herb — Attunement puts cards into the graveyard that Heart-Shaped Herb can bring back
7. Wayward Angel — Attunement fills your graveyard toward the 7 or more cards Wayward Angel needs
8. Rescue from the Underworld — Attunement puts cards into the graveyard that Rescue from the Underworld can bring back
9. Victimize — Attunement puts cards into the graveyard that Victimize can bring back
10. Sidequest: Card Collection // Magicked Card — Attunement fills your graveyard toward the 8 or more cards Sidequest: Card Collection // Magicked Card needs

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

anything goes to a graveyard — 7,589 cards in the game can cause this (Attunement is one).

When a card hits the graveyard thanks to Attunement:

1. Quest for Ancient Secrets — puts a quest counter on itself
2. Planar Void — hits a graveyard
3. Measure of Wickedness — gives an opponent control of itself
4. Energy Field — sacrifices itself

7 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 (Attunement is one).

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

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