Brawn

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

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

489 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 (Brawn is one).

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

843 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 (Brawn is one).

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

131 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 (Brawn is one).

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

a creature it grants abilities to — 19,392 cards in the game can cause this (Brawn is one).

1. Pollywog Prodigy — Brawn gives Pollywog Prodigy trample
2. Havengul Lich — Brawn gives Havengul Lich trample
3. Saheeli, Radiant Creator — Brawn gives Saheeli, Radiant Creator trample
4. Captain Jean-Luc Picard — Brawn gives Captain Jean-Luc Picard trample
5. Windrider Wizard — Brawn gives Windrider Wizard trample
6. Master of Winds — Brawn gives Master of Winds trample
7. Sokka, Bold Boomeranger — Brawn gives Sokka, Bold Boomeranger trample
8. Rockslide Sorcerer — Brawn gives Rockslide Sorcerer trample
9. Umara Wizard // Umara Skyfalls — Brawn gives Umara Wizard // Umara Skyfalls trample
10. Alania, Divergent Storm — Brawn gives Alania, Divergent Storm trample

19,381 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 (Brawn is one).

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

3,030 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 (Brawn is one).

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

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