Matter Reshaper

a permanent enters the battlefield — 152 cards in the game can cause this (Matter Reshaper is one).

When a permanent enters thanks to Matter Reshaper:

1. Dawn-Blessed Pennant — gains you 1 life
2. Altar of the Brood — mills a card
3. Amareth, the Lustrous — searches a library
4. Rimefire Torque — puts a charge counter on itself
5. Eye of Singularity — kills a permanent

11 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 (Matter Reshaper is one).

When Matter Reshaper 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

111 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 (Matter Reshaper is one).

When Matter Reshaper 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

180 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 (Matter Reshaper is one).

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

When Matter Reshaper deals combat damage:

1. Glitch Interpreter — draws you 1 card
2. Locutus of Borg — makes a token
3. Antagonist Incorporator — makes a token
4. Hive Mind Coprocessor — makes you lose life

193 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 (Matter Reshaper is one).

When Matter Reshaper 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 (Matter Reshaper is one).

1. Slash, Reptile Rampager — When a permanent enters thanks to Matter Reshaper, Slash, Reptile Rampager deals 2 damage
2. Ray Fillet, Wave Warrior — When Matter Reshaper enters, Ray Fillet, Wave Warrior puts a counter on itself
3. The Neutrinos — When a permanent enters thanks to Matter Reshaper, The Neutrinos gets +1/+0
4. Wingnut, Bat on the Belfry — When a permanent enters thanks to Matter Reshaper, Wingnut, Bat on the Belfry grants flying, haste and menace
5. Rage Forger — When Rage Forger enters thanks to Matter Reshaper, it puts a counter on a Shaman
6. Sygg, Wanderwine Wisdom // Sygg, Wanderbrine Shield — When Sygg, Wanderwine Wisdom // Sygg, Wanderbrine Shield enters thanks to Matter Reshaper, it grants a keyword
7. Aetherstorm Roc — When a permanent enters thanks to Matter Reshaper, Aetherstorm Roc puts a counter on a permanent you control
8. Raphael, Most Attitude — When a permanent enters thanks to Matter Reshaper, Raphael, Most Attitude exiles a card from your library
9. Clandestine Meddler — When Clandestine Meddler enters thanks to Matter Reshaper, it triggers
10. Long River Lurker — When Long River Lurker enters thanks to Matter Reshaper, it triggers

297 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 (Matter Reshaper is one).

1. Prowl, Stoic Strategist // Prowl, Pursuit Vehicle — When a permanent enters thanks to Matter Reshaper, Prowl, Stoic Strategist // Prowl, Pursuit Vehicle puts a +1/+1 counter on itself
2. Ivora, Insatiable Heir — When Ivora, Insatiable Heir enters thanks to Matter Reshaper, it makes a token
3. Path of Mettle // Metzali, Tower of Triumph — When Path of Mettle // Metzali, Tower of Triumph enters thanks to Matter Reshaper, it deals 1 damage
4. Dogmeat, Ever Loyal — When Dogmeat, Ever Loyal enters thanks to Matter Reshaper, it mills a card
5. Ms. Marvel, Elastic Ally — When Ms. Marvel, Elastic Ally enters thanks to Matter Reshaper, it gives +2/+0
6. Vraska Joins Up — When Vraska Joins Up enters thanks to Matter Reshaper, it puts a counter on a creature
7. J. Jonah Jameson — When J. Jonah Jameson enters thanks to Matter Reshaper, it triggers
8. Derevi, Empyrial Tactician — When Derevi, Empyrial Tactician enters thanks to Matter Reshaper, it taps a permanent

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