Tamiyo's Journal

a Clue is sacrificed — 21 cards in the game can cause this (Tamiyo's Journal is one).

When a Clue is sacrificed thanks to Tamiyo's Journal:

1. Lonis, Genetics Expert — puts a counter on a creature
2. Ulvenwald Mysteries — makes a token
3. Tireless Tracker — puts a +1/+1 counter on itself
4. The Fugitive Doctor — grants flashback
5. Piper Wright, Publick Reporter — puts a counter on a creature
6. Lazav, Wearer of Faces — copies a permanent
7. Thorough Investigation — triggers
8. Daring Sleuth // Bearer of Overwhelming Truths — triggers
9. Senator Peacock — triggers
10. Martha Jones — triggers

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

a Clue is put into a graveyard from the battlefield — 21 cards in the game can cause this (Tamiyo's Journal is one).

1. Teysa, Opulent Oligarch — When a Clue is put into a graveyard from the battlefield thanks to Tamiyo's Journal, Teysa, Opulent Oligarch makes a token

anything is sacrificed — 3,450 cards in the game can cause this (Tamiyo's Journal is one).

1. Gorbag of Minas Morgul — When a Clue is sacrificed thanks to Tamiyo's Journal, Gorbag of Minas Morgul triggers

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

an artifact is cast — 3,683 cards in the game can cause this (Tamiyo's Journal is one).

When Tamiyo's Journal is cast:

1. Death to Our Enemies — makes a token
2. Mendicant Core, Guidelight — copies a spell
3. Sai, Master Thopterist — makes a token
4. Ravenous Robots — makes a token
5. Pinnacle Emissary — makes a token
6. Mirrodin Besieged — makes a token
7. Poetic Ingenuity — makes a token
8. Digsite Engineer — makes a token
9. Myrsmith — makes a token
10. Dr. Madison Li — puts a counter on a permanent you control

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

a token enters the battlefield — 3,710 cards in the game can cause this (Tamiyo's Journal is one).

When a Clue enters thanks to Tamiyo's Journal:

1. Baron Bertram Graywater — makes a token
2. Marneus Calgar — draws you 1 card
3. Belladonna Took — gains you 1 life
4. Kambal, Profiteering Mayor — makes a token
5. Lucy MacLean, Positively Armed — makes a token
6. Mister Fantastic, Reed Richards — draws you 1 card
7. Cloakwood Swarmkeeper — puts a +1/+1 counter on itself
8. Woodland Champion — puts that many +1/+1 counters on itself
9. Leonardo, the Balance — puts a counter on a creature
10. Spiritcall Enthusiast // Scrollboost — becomes prepared

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

a token is created — 3,711 cards in the game can cause this (Tamiyo's Journal is one).

When Tamiyo's Journal makes a Clue token:

1. Akim, the Soaring Wind — makes a token
2. Idol of Oblivion — draws you 1 card
3. Rosie Cotton of South Lane — puts a counter on a permanent
4. Mirkwood Bats — makes each opponent lose 1 life

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

a nontoken artifact enters the battlefield — 3,768 cards in the game can cause this (Tamiyo's Journal is one).

When Tamiyo's Journal enters:

1. Ultron, Artificial Malevolence — makes a token
2. The Prydwen, Steel Flagship — makes a token
3. Conquest Mission — puts a quest counter on itself
4. Surge Conductor — proliferates
5. Replication Specialist — makes a token
6. Weapons Manufacturing — makes a token
7. Mirrorworks — makes a token

an artifact enters the battlefield — 4,643 cards in the game can cause this (Tamiyo's Journal is one).

When a Clue enters thanks to Tamiyo's Journal:

1. Transplant Theorist — draws you 1 card
2. Elvish Archivist — puts 2 +1/+1 counters on itself
3. Golbez, Crystal Collector — surveils
4. Sludge Strider — makes a player lose 1 life
5. Underhanded Designs — makes each opponent lose 1 life
6. Mechan Assembler — makes a token
7. Glassdust Hulk — gets +1/+1
8. Rook Turret — draws you 1 card
9. Hedron Detonator — deals 1 damage
10. Pactdoll Terror — makes each opponent lose 1 life

58 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 (Tamiyo's Journal is one).

1. Vessel of Endless Rest — Tamiyo's Journal puts cards into the graveyard that Vessel of Endless Rest can bring back
2. Gale, Waterdeep Prodigy — Tamiyo's Journal puts cards into the graveyard that Gale, Waterdeep Prodigy can bring back
3. Heart-Shaped Herb — Tamiyo's Journal puts cards into the graveyard that Heart-Shaped Herb can bring back
4. Wayward Angel — Tamiyo's Journal fills your graveyard toward the 7 or more cards Wayward Angel needs
5. Victimize — Tamiyo's Journal puts cards into the graveyard that Victimize can bring back
6. Bound // Determined — Tamiyo's Journal puts cards into the graveyard that Bound // Determined can bring back
7. Enlightened Confidant — Tamiyo's Journal puts cards into the graveyard that Enlightened Confidant can bring back

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