Marrow-Gnawer

a Rat attacks — 99 cards in Marrow-Gnawer's colors can cause this (Marrow-Gnawer is one).

1. Persistent Marshstalker — When Marrow-Gnawer attacks, Persistent Marshstalker returns itself from the graveyard

a Rat enters the battlefield — 112 cards in Marrow-Gnawer's colors can cause this (Marrow-Gnawer is one).

1. Lord Skitter, Sewer King — When a Rat enters thanks to Marrow-Gnawer, Lord Skitter, Sewer King hits a graveyard

1 other card cares about it too. These are the ones with the most connections.

a Rogue creature enters the battlefield — 200 cards in Marrow-Gnawer's colors can cause this (Marrow-Gnawer is one).

1. Cloak and Dagger — When Marrow-Gnawer enters, Cloak and Dagger triggers

a Rogue enters the battlefield — 202 cards in Marrow-Gnawer's colors can cause this (Marrow-Gnawer is one).

1. Thieves' Guild Enforcer — When Marrow-Gnawer enters, Thieves' Guild Enforcer mills a card

anything is sacrificed — 1,292 cards in Marrow-Gnawer's colors can cause this (Marrow-Gnawer is one).

1. Gorbag of Minas Morgul — When you sacrifice a Rat to Marrow-Gnawer, Gorbag of Minas Morgul triggers

a token is created — 726 cards in Marrow-Gnawer's colors can cause this (Marrow-Gnawer is one).

When Marrow-Gnawer makes a Rat token:

1. Idol of Oblivion — draws you 1 card
2. Mirkwood Bats — makes each opponent lose 1 life

a card in a graveyard — 2,555 cards in Marrow-Gnawer's colors can cause this (Marrow-Gnawer is one).

1. Heart-Shaped Herb — Marrow-Gnawer puts cards into the graveyard that Heart-Shaped Herb can bring back
2. Rescue from the Underworld — Marrow-Gnawer puts cards into the graveyard that Rescue from the Underworld can bring back
3. Victimize — Marrow-Gnawer puts cards into the graveyard that Victimize can bring back
4. Tergrid, God of Fright // Tergrid's Lantern — Marrow-Gnawer puts cards into the graveyard that Tergrid, God of Fright // Tergrid's Lantern can bring back
5. Sivriss, Nightmare Speaker — Marrow-Gnawer puts cards into the graveyard that Sivriss, Nightmare Speaker can bring back
6. Repentant Vampire — Marrow-Gnawer fills your graveyard toward the 7 or more cards Repentant Vampire needs
7. Treacherous Vampire — Marrow-Gnawer fills your graveyard toward the 7 or more cards Treacherous Vampire needs
8. Gloomdrifter — Marrow-Gnawer fills your graveyard toward the 7 or more cards Gloomdrifter needs
9. Boneshard Slasher — Marrow-Gnawer fills your graveyard toward the 7 or more cards Boneshard Slasher needs
10. Loot, the Anomaly — Marrow-Gnawer fills your graveyard toward the 7 or more cards Loot, the Anomaly needs

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

anything goes to a graveyard — 2,555 cards in Marrow-Gnawer's colors can cause this (Marrow-Gnawer is one).

When a Rat hits the graveyard thanks to Marrow-Gnawer:

1. Planar Void — hits a graveyard
2. Measure of Wickedness — gives an opponent control of itself

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

a creature attacks — 3,478 cards in Marrow-Gnawer's colors can cause this (Marrow-Gnawer is one).

When Marrow-Gnawer attacks:

1. Adaptive Omnitool — searches a library
2. Chorale of the Void — brings a card back
3. Staff of Titania — makes a token
4. Inquisitorial Rosette — makes a token
5. Wand of Orcus — grants deathtouch
6. Andúril, Flame of the West — makes 2 tokens
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. Throwing Knife — sacrifices itself

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

anything attacks — 3,478 cards in Marrow-Gnawer's colors can cause this (Marrow-Gnawer is one).

When Marrow-Gnawer attacks:

1. Grim Javelineer — gives +1/+0
2. ED-E, Lonesome Eyebot — puts a quest counter on itself
3. Fire Navy Trebuchet — makes a token
4. Stensian Sanguinist // Exsanguinate — grants deathtouch
5. Rev, Tithe Extractor — grants deathtouch
6. Boggart Prankster — gives +1/+0
7. Within Range — makes each opponent lose life
8. Curse of Disturbance — makes a token
9. Dawnsire, Sunstar Dreadnought — deals 100 damage
10. Twins of Discord — triggers

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

a creature blocks — 3,478 cards in Marrow-Gnawer's colors can cause this (Marrow-Gnawer is one).

When Marrow-Gnawer blocks:

1. Mage Hunters' Onslaught — makes a player lose 1 life
2. Barrow-Blade — strips abilities
3. Dead-Iron Sledge — kills a creature

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

a creature deals combat damage — 3,478 cards in Marrow-Gnawer's colors can cause this (Marrow-Gnawer is one).

1. Hive Mind Coprocessor — When Marrow-Gnawer deals combat damage, Hive Mind Coprocessor makes you lose life

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

a creature is cast — 3,493 cards in Marrow-Gnawer's colors can cause this (Marrow-Gnawer is one).

When Marrow-Gnawer is cast:

1. Endrek Sahr, Master Breeder — makes that spell's mana value tokens
2. Oketra's Monument — makes a token
3. Bontu's Monument — makes each opponent lose 1 life
4. Vanquisher's Banner — draws you 1 card
5. Rhonas's Monument — gives +2/+2
6. Skittering Horror — sacrifices itself
7. Skittering Skirge — sacrifices itself
8. Skittering Monstrosity — sacrifices itself
9. Hazoret's Monument — draws and discards
10. Kefnet's Monument — triggers

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

a nontoken creature enters the battlefield — 3,680 cards in Marrow-Gnawer's colors can cause this (Marrow-Gnawer is one).

1. Minion Reflector — When Marrow-Gnawer enters, Minion Reflector makes a token

a creature enters the battlefield — 3,967 cards in Marrow-Gnawer's colors can cause this (Marrow-Gnawer is one).

When a Rat enters thanks to Marrow-Gnawer:

1. Ayara, First of Locthwain — makes each opponent lose 1 life
2. Blasting Station — untaps itself
3. Bloodline Pretender — puts a +1/+1 counter on itself
4. Monkey Cage — sacrifices itself
5. Tainted Aether — makes a player sacrifice a creature or land
6. Lethal Vapors — kills it

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