Thought Courier

a nontoken Wizard enters the battlefield — 1,243 cards in the game can cause this (Thought Courier is one).

1. Inalla, Archmage Ritualist — When Thought Courier enters, Inalla, Archmage Ritualist makes a token

a Wizard creature enters the battlefield — 1,264 cards in the game can cause this (Thought Courier is one).

1. Diviner's Wand — When Thought Courier enters, Diviner's Wand triggers

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

When Thought Courier 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.

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

When Thought Courier makes a player draw a card:

1. Temmet, Naktamun's Will — gives +1/+1
2. Niv-Mizzet, Parun — deals 1 damage
3. Aether Syphon — mills a card
4. The Locust God — makes a token
5. Starving Revenant — makes each opponent lose 1 life
6. Ominous Seas — puts a foreshadow counter on itself
7. Dream Trawler — gets +1/+0
8. Iron Man, Armored Avenger — puts a counter on a creature
9. The Astonishing Ant-Man — puts a +1/+1 counter on itself
10. Psychosis Crawler — makes each opponent lose 1 life

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

a Human enters the battlefield — 4,639 cards in the game can cause this (Thought Courier is one).

When Thought Courier enters:

1. General Kudro of Drannith — hits a graveyard
2. Heronblade Elite — puts a +1/+1 counter on itself
3. Kyler, Sigardian Emissary — puts a +1/+1 counter on itself
4. Thalia's Lieutenant — puts a +1/+1 counter on itself
5. Champion of the Parish — puts a +1/+1 counter on itself
6. Captain of the Mists — untaps itself
7. Erkenbrand, Lord of Westfold — gives +1/+0
8. Beregond of the Guard — gives +1/+1
9. Théoden, King of Rohan — grants double strike
10. Lossarnach Captain — taps a creature an opponent controls

2 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 (Thought Courier is one).

1. Samwise Gamgee — Thought Courier puts cards into the graveyard that Samwise Gamgee can bring back
2. Bloodbond March — Thought Courier puts cards into the graveyard that Bloodbond March can bring back
3. Thor, God of Thunder — Thought Courier puts cards into the graveyard that Thor, God of Thunder can bring back
4. Gale, Waterdeep Prodigy — Thought Courier puts cards into the graveyard that Gale, Waterdeep Prodigy can bring back
5. Harness the Storm — Thought Courier puts cards into the graveyard that Harness the Storm can bring back
6. Transplant Theorist — Thought Courier puts cards into the graveyard that Transplant Theorist can bring back
7. Heart-Shaped Herb — Thought Courier puts cards into the graveyard that Heart-Shaped Herb can bring back
8. Wayward Angel — Thought Courier fills your graveyard toward the 7 or more cards Wayward Angel needs
9. Rescue from the Underworld — Thought Courier puts cards into the graveyard that Rescue from the Underworld can bring back
10. Victimize — Thought Courier puts cards into the graveyard that Victimize can bring back

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 (Thought Courier is one).

When a card hits the graveyard thanks to Thought Courier:

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 attacks — 17,934 cards in the game can cause this (Thought Courier is one).

When Thought Courier attacks:

1. Far Fortune, End Boss — deals 1 damage
2. Invisible Woman — triggers
3. Caesar, Legion's Emperor — sacrifices a creature
4. Guide of Souls — triggers

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

a creature attacks — 17,934 cards in the game can cause this (Thought Courier is one).

When Thought Courier attacks:

1. Adaptive Omnitool — searches a library
2. Saw — sacrifices a creature

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

a creature enters the battlefield — 19,800 cards in the game can cause this (Thought Courier is one).

When Thought Courier enters:

1. Slash, Reptile Rampager — deals 2 damage
2. Ray Fillet, Wave Warrior — puts a counter on itself
3. Bess, Soul Nourisher — puts a +1/+1 counter on itself
4. The Neutrinos — gets +1/+0
5. Wingnut, Bat on the Belfry — grants flying, haste and menace
6. Aetherstorm Roc — puts a counter on a permanent you control
7. Raphael, Most Attitude — exiles a card from your library

359 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 (Thought Courier is one).

1. Prowl, Stoic Strategist // Prowl, Pursuit Vehicle — When Thought Courier enters, Prowl, Stoic Strategist // Prowl, Pursuit Vehicle puts a +1/+1 counter on itself

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