Miriam, Herd Whisperer

a Mount attacks — 84 cards in the game can cause this.

1. Bloodline Pretender — When Bloodline Pretender attacks, Miriam, Herd Whisperer puts a counter on a permanent
2. Gladewalker Ritualist — When Gladewalker Ritualist attacks, Miriam, Herd Whisperer puts a counter on a permanent
3. Barkform Harvester — When Barkform Harvester attacks, Miriam, Herd Whisperer puts a counter on a permanent
4. Webweaver Changeling — When Webweaver Changeling attacks, Miriam, Herd Whisperer puts a counter on a permanent
5. Stubborn Burrowfiend — When Stubborn Burrowfiend attacks, Miriam, Herd Whisperer puts a counter on a permanent
6. Bulwark Ox — When Bulwark Ox attacks, Miriam, Herd Whisperer puts a counter on a permanent
7. Chomping Changeling — When Chomping Changeling attacks, Miriam, Herd Whisperer puts a counter on a permanent
8. Irregular Cohort — When Irregular Cohort attacks, Miriam, Herd Whisperer puts a counter on a permanent
9. Three Tree Mascot — When Three Tree Mascot attacks, Miriam, Herd Whisperer puts a counter on a permanent
10. Universal Automaton — When Universal Automaton attacks, Miriam, Herd Whisperer puts a counter on a permanent

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

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

1. All Will Be One — When a permanent gets a counter thanks to Miriam, Herd Whisperer, All Will Be One deals that much damage
2. Lonis, Genetics Expert — When Lonis, Genetics Expert gets a counter thanks to Miriam, Herd Whisperer, 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 (Miriam is one).

When Miriam, Herd Whisperer 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 (Miriam is one).

When Miriam, Herd Whisperer 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

121 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 (Miriam is one).

When Miriam, Herd Whisperer 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 (Miriam is one).

When Miriam, Herd Whisperer blocks:

1. Mage Hunters' Onslaught — makes a player lose 1 life
2. Carnage Gladiator — makes a player lose 1 life
3. Barrow-Blade — strips abilities
4. Heat of Battle — deals 1 damage
5. Battle Strain — deals 1 damage
6. Favor of the Woods — gains you 3 life
7. Tide of War — sacrifices a creature
8. Dead-Iron Sledge — kills a creature
9. Dwindle — kills a creature
10. Shield of the Righteous — triggers

18 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 (Miriam is one).

When Miriam, Herd Whisperer attacks:

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

a creature deals combat damage — 17,934 cards in the game can cause this (Miriam is one).

When Miriam, Herd Whisperer deals combat damage:

1. Locutus of Borg — makes a token
2. Antagonist Incorporator — makes a token
3. Hive Mind Coprocessor — makes you lose life

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

a creature is cast — 18,010 cards in the game can cause this (Miriam is one).

When Miriam, Herd Whisperer is cast:

1. Primeval Bounty — makes a token
2. Bloodbond March — brings a card back
3. Dancing from Dark to Dawn — puts that spell's mana value counters on a creature

88 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 (Miriam is one).

When Miriam, Herd Whisperer enters:

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

312 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 (Miriam is one).

1. Prowl, Stoic Strategist // Prowl, Pursuit Vehicle — When Miriam, Herd Whisperer enters, Prowl, Stoic Strategist // Prowl, Pursuit Vehicle puts a +1/+1 counter on itself

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