Sharktocrab

a creature becomes tapped — 565 cards in the game can cause this (Sharktocrab is one).

When a creature becomes tapped thanks to Sharktocrab:

1. Stinging Licid — deals 2 damage
2. Gideon's Avenger — puts a +1/+1 counter on itself
3. Lust for War — deals 3 damage
4. Insolence — deals 2 damage
5. Seizures — deals 3 damage
6. Betrayal — draws you 1 card
7. Spirit Shackle — puts a counter on a permanent
8. Palliation Accord — puts a palliation counter on itself
9. Cryoshatter — kills a creature
10. Don't Move — kills a creature

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

a creature gets a counter — 2,691 cards in the game can cause this.

When Sharktocrab gets a:

1. Hollowmurk Siege — counter, Hollowmurk Siege draws you 1 card
2. Ant-Man, Colony Commander — counter, Ant-Man, Colony Commander makes a token
3. Earth Kingdom General — counter, Earth Kingdom General gains you that much life
4. Casey Jones, Back Alley Brute — counter, Casey Jones, Back Alley Brute deals that much damage
5. Generous Patron — counter, Generous Patron draws you 1 card
6. Shalai and Hallar — counter, Shalai and Hallar deals that much damage
7. Danny Pink — counter, Danny Pink draws you 1 card
8. Enduring Scalelord — counter, Enduring Scalelord puts a +1/+1 counter on itself
9. Bold Plagiarist — counter, Bold Plagiarist puts counters on a permanent
10. Mikey & Leo, Chaos & Order — counter, Mikey & Leo, Chaos & Order draws you 1 card
11. Defiler of Vigor — counter thanks to Defiler of Vigor, it taps a creature an opponent controls
12. Surrak and Goreclaw — counter thanks to Surrak and Goreclaw, it taps a creature an opponent controls
13. The Earth Crystal — counter thanks to The Earth Crystal, it taps a creature an opponent controls
14. Metallic Mimic — counter thanks to Metallic Mimic, it taps a creature an opponent controls
15. Renata, Called to the Hunt — counter thanks to Renata, Called to the Hunt, it taps a creature an opponent controls
16. Tromell, Seymour's Butler — counter thanks to Tromell, Seymour's Butler, it taps a creature an opponent controls
17. Coin of Mastery — counter thanks to Coin of Mastery, it taps a creature an opponent controls
18. Bioengineered Future — counter thanks to Bioengineered Future, it taps a creature an opponent controls
19. Dormant Grove // Gnarled Grovestrider — counter thanks to Dormant Grove // Gnarled Grovestrider, it taps a creature an opponent controls
20. Tale of Katara and Toph — counter thanks to Tale of Katara and Toph, it taps a creature an opponent controls

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

anything gets a counter — 4,415 cards in the game can cause this (Sharktocrab is one).

1. All Will Be One — When Sharktocrab gets a counter, All Will Be One deals that much damage

8 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 (Sharktocrab is one).

When Sharktocrab 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

113 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 (Sharktocrab is one).

When Sharktocrab 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. Jolene, Plundering Pugilist — makes a token
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

181 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 (Sharktocrab is one).

When Sharktocrab blocks:

1. Mage Hunters' Onslaught — makes a player lose 1 life
2. Carnage Gladiator — makes a player lose 1 life
3. Tide of War — sacrifices a creature
4. Dead-Iron Sledge — kills a creature
5. Dwindle — kills a creature
6. Shield of the Righteous — triggers

22 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 (Sharktocrab is one).

When Sharktocrab 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 (Sharktocrab is one).

When Sharktocrab enters:

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

298 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 (Sharktocrab is one).

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

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