Elder Cathar

a Human gets a counter — 326 cards in the game can cause this (Elder Cathar is one).

1. Cloaked Cadet — When a creature gets a counter thanks to Elder Cathar, Cloaked Cadet draws you 1 card

a Soldier creature enters the battlefield — 1,279 cards in the game can cause this (Elder Cathar is one).

1. Veteran's Armaments — When Elder Cathar enters, Veteran's Armaments triggers

a creature gets a counter — 2,691 cards in the game can cause this (Elder Cathar is one).

1. Scurry Oak — When Scurry Oak gets a counter thanks to Elder Cathar, it makes a token
2. Fathom Mage — When Fathom Mage gets a counter thanks to Elder Cathar, it draws you 1 card
3. Hollowmurk Siege — When a creature gets a counter thanks to Elder Cathar, Hollowmurk Siege draws you 1 card
4. Ant-Man, Colony Commander — When a creature gets a counter thanks to Elder Cathar, Ant-Man, Colony Commander makes a token
5. Earth Kingdom General — When a creature gets a counter thanks to Elder Cathar, Earth Kingdom General gains you that much life
6. Casey Jones, Back Alley Brute — When a creature gets a counter thanks to Elder Cathar, Casey Jones, Back Alley Brute deals that much damage
7. Shalai and Hallar — When a creature gets a counter thanks to Elder Cathar, Shalai and Hallar deals that much damage
8. Danny Pink — When a creature gets a counter thanks to Elder Cathar, Danny Pink draws you 1 card
9. Enduring Scalelord — When a creature gets a counter thanks to Elder Cathar, Enduring Scalelord puts a +1/+1 counter on itself
10. Mikey & Leo, Chaos & Order — When a creature gets a counter thanks to Elder Cathar, Mikey & Leo, Chaos & Order draws you 1 card

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

anything gets a counter — 4,415 cards in the game can cause this (Elder Cathar is one).

1. All Will Be One — When a creature gets a counter thanks to Elder Cathar, All Will Be One deals that much damage
2. Lonis, Genetics Expert — When Lonis, Genetics Expert gets a counter thanks to Elder Cathar, it triggers

7 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 (Elder Cathar is one).

When Elder Cathar 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.

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

When Elder Cathar 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

114 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 (Elder Cathar is one).

When Elder Cathar 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. Anim Pakal, Thousandth Moon — puts a +1/+1 counter on itself
7. Saw — sacrifices a creature
8. Gisa's Favorite Shovel — makes an opponent sacrifice a creature
9. Ultima Weapon — kills a creature an opponent controls
10. Total War — kills a creature

182 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 (Elder Cathar is one).

When Elder Cathar blocks:

1. Mage Hunters' Onslaught — makes a player lose 1 life
2. Carnage Gladiator — makes a player lose 1 life
3. Tide of War — sacrifices a creature
4. Dead-Iron Sledge — kills a creature
5. Dwindle — kills a creature
6. Shield of the Righteous — triggers

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

a nontoken creature attacks — 17,934 cards in the game can cause this (Elder Cathar is one).

When Elder Cathar attacks:

1. Mardu Ascendancy — makes a token
2. Basri Ket — makes a token
3. Militia's Pride — makes a token

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

When Elder Cathar enters:

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

305 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 (Elder Cathar is one).

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

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