Sliptide Serpent

hits creature — 2,298 cards in the game can cause this.

1. Jalira, Master Polymorphist — Jalira, Master Polymorphist can put Sliptide Serpent onto the battlefield from your library
2. Kethek, Crucible Goliath — Kethek, Crucible Goliath can put Sliptide Serpent onto the battlefield from your library
3. Polymorph — Polymorph can put Sliptide Serpent onto the battlefield from your library
4. Birthing Ritual — Birthing Ritual can put Sliptide Serpent onto the battlefield from your library
5. Industrial Advancement — Industrial Advancement can put Sliptide Serpent onto the battlefield from your library
6. Killer Instinct — Killer Instinct can put Sliptide Serpent onto the battlefield from your library
7. Arthur, Marigold Knight — Arthur, Marigold Knight can put Sliptide Serpent onto the battlefield from your library
8. Proteus Staff — Proteus Staff can put Sliptide Serpent onto the battlefield from your library
9. Synthetic Destiny — Synthetic Destiny can put Sliptide Serpent onto the battlefield from your library
10. Divergent Transformations — Divergent Transformations can put Sliptide Serpent onto the battlefield from your library
11. Mass Polymorph — Mass Polymorph can put Sliptide Serpent onto the battlefield from your library

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

a nontoken creature leaves the battlefield — 4,133 cards in the game can cause this (Sliptide Serpent is one).

When Sliptide Serpent leaves the battlefield:

1. Tokka & Rahzar, Unsupervised — puts a +1/+1 counter on itself
2. Splinter, the Mentor — makes a token
3. Rat King, Pale Piper — makes a token
4. Dual Nature — exiles a creature

a creature leaves the battlefield — 4,238 cards in the game can cause this (Sliptide Serpent is one).

When Sliptide Serpent leaves the battlefield:

1. Lunarch Veteran // Luminous Phantom — gains you 1 life
2. Extractor Demon — mills a card
3. Aang, Airbending Master — puts a counter on a permanent
4. Dour Port-Mage — draws you 1 card
5. Vela the Night-Clad — makes each opponent lose 1 life
6. Taeko, the Patient Avalanche — scries
7. Ninth Bridge Patrol — puts a +1/+1 counter on itself
8. Funeral March — makes a player sacrifice a creature
9. Sally Sparrow — triggers
10. Aang, at the Crossroads // Aang, Destined Savior — triggers

21 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 (Sliptide Serpent is one).

When Sliptide Serpent attacks:

1. Shaun, Father of Synths — makes a token
2. Far Fortune, End Boss — deals 1 damage
3. Temmet, Naktamun's Will — draws you 1 card
4. Grim Javelineer — gives +1/+0
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
10. Banon, the Returners' Leader — draws and discards

112 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 (Sliptide Serpent is one).

When Sliptide Serpent 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 (Sliptide Serpent is one).

When Sliptide Serpent 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

23 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 (Sliptide Serpent is one).

When Sliptide Serpent attacks:

1. Mardu Ascendancy — makes a token
2. Basri Ket — makes a token
3. Militia's Pride — makes a token

a creature is cast — 18,010 cards in the game can cause this (Sliptide Serpent is one).

1. Champions of the Perfect — When Sliptide Serpent is cast, Champions of the Perfect draws you 1 card

90 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 (Sliptide Serpent is one).

When Sliptide Serpent enters:

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

299 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 (Sliptide Serpent is one).

1. Prowl, Stoic Strategist // Prowl, Pursuit Vehicle — When Sliptide Serpent 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.