Namor the Sub-Mariner

a Villain deals combat damage — 255 cards in the game can cause this (Namor the Sub-Mariner is one).

When Namor the Sub-Mariner deals combat damage:

1. Loki, the Deceiver — draws you 1 card
2. Stilt-Man, Towering Terror — triggers

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

a Villain enters the battlefield — 268 cards in the game can cause this (Namor the Sub-Mariner is one).

When Namor the Sub-Mariner enters:

1. Flying Octobot — puts a +1/+1 counter on itself
2. Doom Reigns Supreme — makes each opponent lose 1 life
3. Crossbones, Malicious Mercenary — puts a +1/+1 counter on itself
4. Yellowjacket, Heartless Marauder — gets +1/+0
5. Swordsman, Sharp Scoundrel — triggers
6. Prowler, Clawed Thief — draws and discards
7. Baron Strucker, HYDRA Overlord — draws and discards

a Mutant attacks — 280 cards in the game can cause this (Namor the Sub-Mariner is one).

1. Wolverine, Claws Out — When Namor the Sub-Mariner attacks, Wolverine, Claws Out makes your creatures bigger

a Mutant deals combat damage — 280 cards in the game can cause this (Namor the Sub-Mariner is one).

1. Heroes in a Half Shell — When Namor the Sub-Mariner deals combat damage, Heroes in a Half Shell puts a counter on a permanent

a Mutant enters the battlefield — 286 cards in the game can cause this (Namor the Sub-Mariner is one).

When Namor the Sub-Mariner enters:

1. Genghis Frog — makes a token
2. X-23, Deadly Weapon — puts a counter on a permanent
3. April O'Neil, Live on the Scene — triggers

a Merfolk deals combat damage — 386 cards in the game can cause this (Namor the Sub-Mariner is one).

1. Seafloor Oracle — When Namor the Sub-Mariner deals combat damage, Seafloor Oracle draws you 1 card

a Merfolk enters the battlefield — 397 cards in the game can cause this (Namor the Sub-Mariner is one).

When a Merfolk enters thanks to Namor the Sub-Mariner:

1. Forerunner of the Heralds — puts a +1/+1 counter on itself
2. Deeproot Elite — puts a counter on a Merfolk
3. River Sneak — gets +1/+1

provide a creature to sacrifice — 2,720 cards in the game can cause this.

1. Jalira, Master Polymorphist — Namor the Sub-Mariner makes fodder for Jalira, Master Polymorphist
2. Polymorph — Namor the Sub-Mariner makes fodder for Polymorph
3. Proteus Staff — Namor the Sub-Mariner makes fodder for Proteus Staff
4. Synthetic Destiny — Namor the Sub-Mariner makes fodder for Synthetic Destiny
5. Mass Polymorph — Namor the Sub-Mariner makes fodder for Mass Polymorph

2,715 other cards cause it too. These are the ones with the most connections.

a creature token enters the battlefield — 2,799 cards in the game can cause this (Namor the Sub-Mariner is one).

When a Merfolk enters thanks to Namor the Sub-Mariner:

1. Securitron Squadron — puts a counter on a permanent
2. Anointer Priest — gains you 1 life
3. Nesting Dovehawk — puts a +1/+1 counter on itself

a creature token is created — 2,799 cards in the game can cause this (Namor the Sub-Mariner is one).

1. Staff of the Storyteller — When Namor the Sub-Mariner makes a Merfolk token, Staff of the Storyteller puts a story counter on itself

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

a token enters the battlefield — 3,710 cards in the game can cause this (Namor the Sub-Mariner is one).

When a Merfolk enters thanks to Namor the Sub-Mariner:

1. Baron Bertram Graywater — makes a token
2. Marneus Calgar — draws you 1 card
3. Belladonna Took — gains you 1 life
4. Kambal, Profiteering Mayor — makes each opponent lose 1 life
5. Lucy MacLean, Positively Armed — makes a token
6. Mister Fantastic, Reed Richards — draws you 1 card
7. Cloakwood Swarmkeeper — puts a +1/+1 counter on itself
8. Woodland Champion — puts that many +1/+1 counters on itself
9. Leonardo, the Balance — puts a counter on a creature
10. Spiritcall Enthusiast // Scrollboost — becomes prepared

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

a token is created — 3,711 cards in the game can cause this (Namor the Sub-Mariner is one).

When Namor the Sub-Mariner makes a Merfolk token:

1. Akim, the Soaring Wind — makes a token
2. Idol of Oblivion — draws you 1 card
3. Rosie Cotton of South Lane — puts a counter on a permanent
4. Mirkwood Bats — makes each opponent lose 1 life

17 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 (Namor the Sub-Mariner is one).

When Namor the Sub-Mariner 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

124 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 (Namor the Sub-Mariner is one).

When Namor the Sub-Mariner attacks:

1. Adaptive Omnitool — searches a library
2. Anthem of Rakdos — gives +2/+0
3. Kindred Discovery — draws you 1 card
4. Saw — sacrifices a creature

200 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 (Namor the Sub-Mariner is one).

1. Tide of War — When Namor the Sub-Mariner blocks, Tide of War sacrifices a creature

29 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 (Namor the Sub-Mariner is one).

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

332 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 (Namor the Sub-Mariner is one).

1. Prowl, Stoic Strategist // Prowl, Pursuit Vehicle — When a Merfolk enters thanks to Namor the Sub-Mariner, Prowl, Stoic Strategist // Prowl, Pursuit Vehicle puts a +1/+1 counter on itself

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