Clarion Cathars

a Knight attacks — 547 cards in the game can cause this (Clarion Cathars is one).

1. Knights' Charge — When Clarion Cathars attacks, Knights' Charge makes each opponent lose 1 life

a Knight deals combat damage — 547 cards in the game can cause this (Clarion Cathars is one).

1. Exsanguinator Cavalry — When Clarion Cathars deals combat damage, Exsanguinator Cavalry puts a counter on a permanent

a Knight enters the battlefield — 592 cards in the game can cause this (Clarion Cathars is one).

When Clarion Cathars enters:

1. Brimstone Trebuchet — untaps itself
2. Zhalfirin Lancer — gets +1/+1

a Knight creature it grants types to — 596 cards in the game can cause this.

1. Dragoon's Lance — Dragoon's Lance gives Clarion Cathars an extra creature type

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

a creature token enters the battlefield — 2,799 cards in the game can cause this (Clarion Cathars is one).

When a Human enters thanks to Clarion Cathars:

1. Securitron Squadron — puts a counter on a permanent
2. Anointer Priest — gains you 1 life
3. Nesting Dovehawk — puts a +1/+1 counter on itself

a creature token is created — 2,799 cards in the game can cause this (Clarion Cathars is one).

1. Staff of the Storyteller — When Clarion Cathars makes a Human token, Staff of the Storyteller puts a story counter on itself

3 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 (Clarion Cathars is one).

When a Human enters thanks to Clarion Cathars:

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 each opponent lose 1 life
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 (Clarion Cathars is one).

When Clarion Cathars makes a Human 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 Human enters the battlefield — 4,639 cards in the game can cause this (Clarion Cathars is one).

When a Human enters thanks to Clarion Cathars:

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.

anything attacks — 17,934 cards in the game can cause this (Clarion Cathars is one).

When Clarion Cathars attacks:

1. Far Fortune, End Boss — deals 1 damage
2. Temmet, Naktamun's Will — draws you 1 card
3. Grim Javelineer — gives +1/+0
4. Invisible Woman — triggers
5. Caesar, Legion's Emperor — sacrifices a creature
6. Guide of Souls — triggers
7. Campsite Cuisine — sacrifices a Food
8. Gossip's Talent — triggers
9. Banon, the Returners' Leader — draws and discards
10. Toph, Earthbending Master — puts a counter on a permanent

122 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 (Clarion Cathars is one).

When Clarion Cathars attacks:

1. Adaptive Omnitool — searches a library
2. Anthem of Rakdos — gives +2/+0
3. Kindred Discovery — draws you 1 card
4. Invasion of New Capenna // Holy Frazzle-Cannon — puts counters on a permanent
5. Chorale of the Void — brings a card back
6. Saw — sacrifices a creature
7. Gisa's Favorite Shovel — makes an opponent sacrifice a creature
8. Ultima Weapon — kills a creature an opponent controls

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

a creature blocks — 17,934 cards in the game can cause this (Clarion Cathars is one).

When Clarion Cathars blocks:

1. Mage Hunters' Onslaught — makes a player lose 1 life
2. Tide of War — sacrifices a creature
3. Dead-Iron Sledge — kills a creature

27 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 (Clarion Cathars is one).

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

336 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 (Clarion Cathars is one).

1. Prowl, Stoic Strategist // Prowl, Pursuit Vehicle — When a Human enters thanks to Clarion Cathars, Prowl, Stoic Strategist // Prowl, Pursuit Vehicle puts a +1/+1 counter on itself

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