Morska, Undersea Sleuth

a Detective enters the battlefield — 101 cards in Morska's colors can cause this (Morska is one).

When Morska, Undersea Sleuth enters:

1. Case of the Pilfered Proof — puts a counter on a permanent
2. Projektor Inspector — draws you 1 card
3. Perimeter Enforcer — gets +1/+1

a creature gets a counter — 1,681 cards in Morska's colors can cause this (Morska is one).

When Morska, Undersea Sleuth gets a counter:

1. Ant-Man, Colony Commander — makes a token
2. Earth Kingdom General — gains you that much life
3. Generous Patron — draws you 1 card
4. Danny Pink — draws you 1 card
5. Enduring Scalelord — puts a +1/+1 counter on itself
6. Mikey & Leo, Chaos & Order — draws you 1 card
7. Knight of Wundagore — puts a +1/+1 counter on itself
8. Omarthis, Ghostfire Initiate — puts a counter on a permanent
9. Kros, Defense Contractor — triggers
10. Rikku, Resourceful Guardian — triggers

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

a token enters the battlefield — 2,078 cards in Morska's colors can cause this (Morska is one).

When a Clue enters thanks to Morska, Undersea Sleuth:

1. Belladonna Took — gains you 1 life
2. Lucy MacLean, Positively Armed — makes a token
3. Mister Fantastic, Reed Richards — draws you 1 card
4. Cloakwood Swarmkeeper — puts a +1/+1 counter on itself
5. Woodland Champion — puts that many +1/+1 counters on itself
6. Wildwood Mentor — puts a +1/+1 counter on itself
7. Caretaker's Talent — draws you 1 card
8. Spiritcall Enthusiast // Scrollboost — becomes prepared
9. Junk Winder — taps a creature, artifact, enchantment, planeswalker or battle an opponent controls

a token is created — 2,079 cards in Morska's colors can cause this (Morska is one).

When Morska, Undersea Sleuth makes a Clue token:

1. Idol of Oblivion — draws you 1 card
2. Rosie Cotton of South Lane — puts a counter on a permanent

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

a creature attacks — 9,882 cards in Morska's colors can cause this (Morska is one).

When Morska, Undersea Sleuth attacks:

1. Adaptive Omnitool — searches a library
2. Kindred Discovery — draws you 1 card
3. Screaming Swarm — mills a card
4. Imperious Mindbreaker — mills a card
5. Staff of Titania — makes a token
6. Glory Bearers — gives +0/+1
7. Saw — sacrifices a creature
8. Ultima Weapon — kills a creature an opponent controls
9. Super-Soldier Serum — triggers
10. Throwing Knife — sacrifices itself

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

anything attacks — 9,882 cards in Morska's colors can cause this (Morska is one).

When Morska, Undersea Sleuth attacks:

1. ED-E, Lonesome Eyebot — puts a quest counter on itself
2. Surgical Suite // Hospital Room — puts a counter on a creature
3. Madame Web, Clairvoyant — mills a card
4. Apothecary White — makes a token
5. Bonny Pall, Clearcutter — draws you 1 card
6. Guide of Souls — triggers
7. Campsite Cuisine — sacrifices a Food
8. Gossip's Talent — triggers
9. Toph, Earthbending Master — puts a counter on a permanent
10. Dyadrine, Synthesis Amalgam — triggers

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

a creature blocks — 9,882 cards in Morska's colors can cause this (Morska is one).

When Morska, Undersea Sleuth blocks:

1. Barrow-Blade — strips abilities
2. Favor of the Woods — gains you 3 life
3. Gift of the Woods — gives +0/+3
4. Noble Stand — gains you 2 life
5. Dead-Iron Sledge — kills a creature
6. Dwindle — kills a creature
7. Shield of the Righteous — triggers

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

a nontoken creature attacks — 9,882 cards in Morska's colors can cause this (Morska is one).

When Morska, Undersea Sleuth attacks:

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

a creature enters the battlefield — 10,967 cards in Morska's colors can cause this (Morska is one).

When Morska, Undersea Sleuth 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. Ray Fillet, Wave Warrior — puts a counter on itself
5. Legolas Greenleaf — puts a counter on a permanent
6. Aetherstorm Roc — puts a counter on a permanent you control

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

anything enters the battlefield — 15,547 cards in Morska's colors can cause this (Morska is one).

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

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