Rank Rat

a Rat attacks — 162 cards in the game can cause this (Rank Rat is one).

1. Persistent Marshstalker — When Rank Rat attacks, Persistent Marshstalker returns itself from the graveyard

a Rat enters the battlefield — 186 cards in the game can cause this (Rank Rat is one).

When Rank Rat enters:

1. Wick, the Whorled Mind — makes a token
2. Lord Skitter, Sewer King — hits a graveyard

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

a Zombie deals combat damage — 657 cards in the game can cause this (Rank Rat is one).

1. Undead Alchemist — When Rank Rat deals combat damage, Undead Alchemist mills a card

a Zombie attacks — 657 cards in the game can cause this (Rank Rat is one).

1. Varina, Lich Queen — When Rank Rat attacks, Varina, Lich Queen draws you that many cards

a nontoken Zombie enters the battlefield — 661 cards in the game can cause this (Rank Rat is one).

1. Necroduality — When Rank Rat enters, Necroduality makes a token

a Zombie enters the battlefield — 795 cards in the game can cause this (Rank Rat is one).

When Rank Rat enters:

1. Noxious Ghoul — shrinks a creature by -1/-1
2. Geralf, the Fleshwright — puts counters on a permanent
3. Wayward Servant — makes each opponent lose 1 life
4. Champion of the Perished — puts a +1/+1 counter on itself
5. Mummy Paramount — gets +1/+1
6. Unconventional Tactics — returns itself from the graveyard
7. Binding Mummy — taps a creature or artifact

a card is discarded — 2,042 cards in the game can cause this (Rank Rat is one).

When a permanent makes a player discard a card thanks to Rank Rat:

1. Sangromancer — gains you 3 life
2. Lo and Li, Royal Advisors — puts a counter on an Advisor
3. Nath of the Gilt-Leaf — makes a token
4. Tourach, Dread Cantor — puts a +1/+1 counter on itself
5. Tinybones, Pocket Nuisance — deals 1 damage
6. Tinybones, Bauble Burglar — hits a graveyard
7. Fell Specter — makes each opponent lose 2 life
8. Spirit Cairn — makes a token
9. Confessor — gains you 1 life
10. Hostile Investigator — triggers

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

a card in a graveyard — 7,589 cards in the game can cause this (Rank Rat is one).

1. Bloodbond March — Rank Rat puts cards into the graveyard that Bloodbond March can bring back
2. Heart-Shaped Herb — Rank Rat puts cards into the graveyard that Heart-Shaped Herb can bring back
3. Enlightened Confidant — Rank Rat puts cards into the graveyard that Enlightened Confidant can bring back
4. Tergrid, God of Fright // Tergrid's Lantern — Rank Rat puts cards into the graveyard that Tergrid, God of Fright // Tergrid's Lantern can bring back
5. Grazing Kelpie — Rank Rat puts cards into the graveyard that Grazing Kelpie can bring back
6. Dauthi Voidwalker — Cards Rank Rat would put into an opponent's graveyard are exiled by Dauthi Voidwalker instead, and it can play from among them
7. Endurance — Rank Rat puts cards into the graveyard that Endurance can bring back
8. Thieves' Guild Enforcer — Rank Rat fills an opponent's graveyard toward the 8 or more cards Thieves' Guild Enforcer needs
9. Soaring Thought-Thief — Rank Rat fills an opponent's graveyard toward the 8 or more cards Soaring Thought-Thief needs
10. Merfolk Windrobber — Rank Rat fills an opponent's graveyard toward the 8 or more cards Merfolk Windrobber needs

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

anything goes to a graveyard — 7,589 cards in the game can cause this (Rank Rat is one).

When a card hits the graveyard thanks to Rank Rat:

1. The Haunt of Hightower — puts a +1/+1 counter on itself
2. Duskmantle Guildmage — makes each opponent lose 1 life
3. Vulturous Zombie — puts a +1/+1 counter on itself
4. Bloodchief Ascension — makes each opponent lose 2 life
5. Compost — draws you 1 card
6. Planar Void — hits a graveyard

5 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 (Rank Rat is one).

When Rank Rat attacks:

1. Far Fortune, End Boss — deals 1 damage
2. Temmet, Naktamun's Will — draws you 1 card
3. Inti, Seneschal of the Sun — triggers
4. Cool but Rude — draws and discards
5. Invisible Woman — triggers
6. Caesar, Legion's Emperor — sacrifices a creature
7. Guide of Souls — triggers
8. Campsite Cuisine — sacrifices a Food
9. Gossip's Talent — triggers

119 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 (Rank Rat is one).

When Rank Rat attacks:

1. Adaptive Omnitool — searches a library
2. Saw — sacrifices a creature

197 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 (Rank Rat is one).

1. Tide of War — When Rank Rat blocks, Tide of War sacrifices a creature

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

a nontoken creature enters the battlefield — 18,448 cards in the game can cause this (Rank Rat is one).

1. Samwise Gamgee — When Rank Rat enters, Samwise Gamgee makes a token

32 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 (Rank Rat is one).

When Rank Rat enters:

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

345 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 (Rank Rat is one).

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

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