Wan Shi Tong, Librarian

a Bird attacks — 163 cards in Wan Shi Tong's colors can cause this (Wan Shi Tong is one).

1. Hermes, Overseer of Elpis — When Wan Shi Tong, Librarian attacks, Hermes, Overseer of Elpis scries

a nontoken Bird enters the battlefield — 164 cards in Wan Shi Tong's colors can cause this (Wan Shi Tong is one).

1. Knightfisher — When Wan Shi Tong, Librarian enters, Knightfisher makes a token

a nontoken Spirit enters the battlefield — 154 cards in Wan Shi Tong's colors can cause this (Wan Shi Tong is one).

1. Baboon Spirit — When Wan Shi Tong, Librarian enters, Baboon Spirit makes a token

a Spirit enters the battlefield — 175 cards in Wan Shi Tong's colors can cause this (Wan Shi Tong is one).

When Wan Shi Tong, Librarian enters:

1. Mausoleum Wanderer — gets +1/+1
2. Nebelgast Herald — taps a creature an opponent controls

a Spirit it boosts — 186 cards in Wan Shi Tong's colors can cause this.

1. Supreme Phantom — Supreme Phantom gives Wan Shi Tong, Librarian bigger stats

185 other cards cause it too. These are the ones with the most connections.

search your library — 225 cards in Wan Shi Tong's colors can cause this.

1. Jace, Architect of Thought — When a creature, artifact, enchantment, instant, sorcery, planeswalker or battle searches a library thanks to Jace, Architect of Thought, Wan Shi Tong, Librarian puts a +1/+1 counter on itself
2. Arcum Dagsson — When an artifact searches a library thanks to Arcum Dagsson, Wan Shi Tong, Librarian puts a +1/+1 counter on itself
3. Grinning Totem — When a permanent searches a library thanks to Grinning Totem, Wan Shi Tong, Librarian puts a +1/+1 counter on itself
4. Jester's Cap — When a permanent searches a library thanks to Jester's Cap, Wan Shi Tong, Librarian puts a +1/+1 counter on itself
5. Jester's Mask — When a permanent searches a library thanks to Jester's Mask, Wan Shi Tong, Librarian puts a +1/+1 counter on itself
6. Eternal Dominion — When a creature, artifact, enchantment or land searches a library thanks to Eternal Dominion, Wan Shi Tong, Librarian puts a +1/+1 counter on itself
7. Supreme Inquisitor — When a permanent searches a library thanks to Supreme Inquisitor, Wan Shi Tong, Librarian puts a +1/+1 counter on itself
8. Noble Benefactor — When a permanent searches a library thanks to Noble Benefactor, Wan Shi Tong, Librarian puts a +1/+1 counter on itself
9. Rootwater Thief — When a permanent searches a library thanks to Rootwater Thief, Wan Shi Tong, Librarian puts a +1/+1 counter on itself
10. Thada Adel, Acquisitor — When an artifact searches a library thanks to Thada Adel, Acquisitor, Wan Shi Tong, Librarian puts a +1/+1 counter on itself

215 other cards cause it too. These are the ones with the most connections.

a creature gets a counter — 380 cards in Wan Shi Tong's colors can cause this (Wan Shi Tong is one).

When a permanent gets a counter thanks to Wan Shi Tong, Librarian:

1. Danny Pink — draws you 1 card
2. Omarthis, Ghostfire Initiate — puts a counter on a permanent
3. Rikku, Resourceful Guardian — triggers

1 other card cares about it too. These are the ones with the most connections.

a card is drawn — 1,454 cards in Wan Shi Tong's colors can cause this (Wan Shi Tong is one).

When Wan Shi Tong, Librarian makes a player draw a card:

1. Aether Syphon — mills a card
2. Diviner's Wand — gets +1/+1
3. Ominous Seas — puts a foreshadow counter on itself
4. Iron Man, Armored Avenger — puts a counter on a creature
5. Psychosis Crawler — makes each opponent lose 1 life
6. Lyla, Holographic Assistant — puts a counter on a creature
7. Data, New Life — puts a +1/+1 counter on itself
8. Chasm Skulker — puts a +1/+1 counter on itself
9. Nadir Kraken — puts a +1/+1 counter on itself
10. Teferi, Temporal Pilgrim — puts a loyalty counter on itself

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

a creature attacks — 3,238 cards in Wan Shi Tong's colors can cause this (Wan Shi Tong is one).

When Wan Shi Tong, Librarian attacks:

1. Adaptive Omnitool — searches a library
2. Kindred Discovery — draws you 1 card
3. Teo, Spirited Glider — draws you 1 card
4. Shadow Puppeteers — turns something into a creature
5. Screaming Swarm — mills a card
6. Imperious Mindbreaker — mills a card
7. Staff of Titania — makes a token
8. Saw — sacrifices a creature
9. Ultima Weapon — kills a creature an opponent controls
10. Throwing Knife — sacrifices itself

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

anything attacks — 3,238 cards in Wan Shi Tong's colors can cause this (Wan Shi Tong is one).

When Wan Shi Tong, Librarian attacks:

1. ED-E, Lonesome Eyebot — puts a quest counter on itself
2. Madame Web, Clairvoyant — mills a card
3. Dawnsire, Sunstar Dreadnought — deals 100 damage
4. Curse of Verbosity — draws you 1 card
5. Gossip's Talent — triggers
6. Alora, Merry Thief — triggers
7. Twins of Discord — triggers
8. Great Gilded Boat — draws and discards
9. Cosmic Cube — triggers
10. Doom's Time Platform — exiles a card from your graveyard

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

a creature blocks — 3,238 cards in Wan Shi Tong's colors can cause this (Wan Shi Tong is one).

When Wan Shi Tong, Librarian blocks:

1. Barrow-Blade — strips abilities
2. Dead-Iron Sledge — kills a creature
3. Dwindle — kills a creature

1 other card cares about it too. These are the ones with the most connections.

a creature is cast — 3,254 cards in Wan Shi Tong's colors can cause this (Wan Shi Tong is one).

When Wan Shi Tong, Librarian is cast:

1. Oketra's Monument — makes a token
2. The Clone Saga — copies a spell
3. Customs Depot — draws you 1 card
4. Bontu's Monument — makes each opponent lose 1 life
5. Vanquisher's Banner — draws you 1 card
6. Rhonas's Monument — gives +2/+2
7. Hazoret's Monument — draws and discards
8. Aether Barrier — makes a player sacrifice a permanent
9. Kefnet's Monument — triggers
10. Equilibrium — triggers

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

a nontoken creature enters the battlefield — 3,316 cards in Wan Shi Tong's colors can cause this (Wan Shi Tong is one).

When Wan Shi Tong, Librarian enters:

1. Arni, Humble Scribe — untaps itself
2. Minion Reflector — makes a token
3. Overburden — triggers

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

a creature enters the battlefield — 3,581 cards in Wan Shi Tong's colors can cause this (Wan Shi Tong is one).

When Wan Shi Tong, Librarian enters:

1. Ray Fillet, Wave Warrior — puts a counter on itself
2. Blasting Station — untaps itself
3. Sage of the Falls — draws you 1 card
4. Bloodline Pretender — puts a +1/+1 counter on itself
5. Sage's Row Denizen — mills a card
6. Monkey Cage — sacrifices itself

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

put anything onto the battlefield — 6,232 cards in Wan Shi Tong's colors can cause this.

When Wan Shi Tong, Librarian enters thanks to:

1. Sword of Hearth and Home — it puts X counters on a permanent
2. Pyre of Heroes — it puts X counters on a permanent
3. Mask of the Mimic — it puts X counters on a permanent
4. Troop of Ponies — it puts X counters on a permanent
5. Treasure Chest — it puts X counters on a permanent
6. Embermouth Sentinel — it puts X counters on a permanent
7. Sift Through Sands — it puts X counters on a permanent
8. Sphinx Ambassador — it puts X counters on a permanent
9. Planar Bridge — it puts X counters on a permanent

6,223 other cards cause it too. These are the ones with the most connections.