Cetacean Ops

cast a battle — 100 cards in the game can cause this.

1. Madame Web, Clairvoyant — When a Spider is cast thanks to Madame Web, Clairvoyant, Cetacean Ops puts a +1/+1 counter on itself
2. The Key to the Vault — When The Key to the Vault is cast, Cetacean Ops puts a +1/+1 counter on itself
3. Jace, Architect of Thought — When Jace, Architect of Thought is cast, Cetacean Ops puts a +1/+1 counter on itself
4. Invasion of Arcavios // Invocation of the Founders — When Invasion of Arcavios // Invocation of the Founders is cast, Cetacean Ops puts a +1/+1 counter on itself
5. Reenact the Crime — When Reenact the Crime is cast, Cetacean Ops puts a +1/+1 counter on itself
6. Treasure Keeper — When an artifact is cast thanks to Treasure Keeper, Cetacean Ops puts a +1/+1 counter on itself
7. Vision, Spectral Synthezoid — When a Robot is cast thanks to Vision, Spectral Synthezoid, Cetacean Ops puts a +1/+1 counter on itself
8. Haldan, Avid Arcanist — When an artifact is cast thanks to Haldan, Avid Arcanist, Cetacean Ops puts a +1/+1 counter on itself
9. Yue, the Moon Spirit — When an artifact is cast thanks to Yue, the Moon Spirit, Cetacean Ops puts a +1/+1 counter on itself
10. Wondrous Crucible — When Wondrous Crucible is cast, Cetacean Ops puts a +1/+1 counter on itself

90 other cards cause it too. These are the ones with the most connections.

cast a planeswalker — 361 cards in the game can cause this.

1. Kaito, Cunning Infiltrator — When Kaito, Cunning Infiltrator is cast, Cetacean Ops puts a +1/+1 counter on itself
2. Tezzeret, Cruel Captain — When Tezzeret, Cruel Captain is cast, Cetacean Ops puts a +1/+1 counter on itself
3. Teferi, Temporal Pilgrim — When Teferi, Temporal Pilgrim is cast, Cetacean Ops puts a +1/+1 counter on itself
4. Karn, Scion of Urza — When Karn, Scion of Urza is cast, Cetacean Ops puts a +1/+1 counter on itself
5. Chandra, Chill of Compliance — When Chandra, Chill of Compliance is cast, Cetacean Ops puts a +1/+1 counter on itself
6. Jace, Cunning Castaway — When Jace, Cunning Castaway is cast, Cetacean Ops puts a +1/+1 counter on itself
7. Kasmina, Enigmatic Mentor — When Kasmina, Enigmatic Mentor is cast, Cetacean Ops puts a +1/+1 counter on itself
8. Tezzeret, Artifice Master — When Tezzeret, Artifice Master is cast, Cetacean Ops puts a +1/+1 counter on itself
9. The Theorist, Jace Beleren — When The Theorist, Jace Beleren is cast, Cetacean Ops puts a +1/+1 counter on itself
10. Mordenkainen — When Mordenkainen is cast, Cetacean Ops puts a +1/+1 counter on itself

351 other cards cause it too. These are the ones with the most connections.

a creature gets a counter — 2,691 cards in the game can cause this (Cetacean Ops is one).

When Cetacean Ops gets a counter:

1. Hollowmurk Siege — draws you 1 card
2. Ant-Man, Colony Commander — makes a token
3. Earth Kingdom General — gains you that much life
4. Casey Jones, Back Alley Brute — deals that much damage
5. Generous Patron — draws you 1 card
6. Shalai and Hallar — deals that much damage
7. Danny Pink — draws you 1 card
8. Enduring Scalelord — puts a +1/+1 counter on itself
9. Bold Plagiarist — puts counters on a permanent
10. Mikey & Leo, Chaos & Order — draws you 1 card

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

cast an enchantment — 3,673 cards in the game can cause this.

1. Candlekeep Sage — When Candlekeep Sage is cast, Cetacean Ops puts a +1/+1 counter on itself
2. They Came from the Pipes — When They Came from the Pipes is cast, Cetacean Ops puts a +1/+1 counter on itself
3. Illusory Gains — When Illusory Gains is cast, Cetacean Ops puts a +1/+1 counter on itself
4. Intruder Alarm — When Intruder Alarm is cast, Cetacean Ops puts a +1/+1 counter on itself
5. Virtue of Knowledge // Vantress Visions — When Virtue of Knowledge // Vantress Visions is cast, Cetacean Ops puts a +1/+1 counter on itself
6. Overburden — When Overburden is cast, Cetacean Ops puts a +1/+1 counter on itself
7. Kozilek's Unsealing — When Kozilek's Unsealing is cast, Cetacean Ops puts a +1/+1 counter on itself
8. Thopter Spy Network — When Thopter Spy Network is cast, Cetacean Ops puts a +1/+1 counter on itself
9. Bident of Thassa — When Bident of Thassa is cast, Cetacean Ops puts a +1/+1 counter on itself
10. Equilibrium — When Equilibrium is cast, Cetacean Ops puts a +1/+1 counter on itself

3,663 other cards cause it too. These are the ones with the most connections.

cast an artifact — 3,683 cards in the game can cause this.

1. Sword of Once and Future — When an instant is cast thanks to Sword of Once and Future, Cetacean Ops puts a +1/+1 counter on itself
2. Glamdring — When an instant is cast thanks to Glamdring, Cetacean Ops puts a +1/+1 counter on itself
3. Spellbinder — When an instant is cast thanks to Spellbinder, Cetacean Ops puts a +1/+1 counter on itself
4. Rod of Absorption — When an instant is cast thanks to Rod of Absorption, Cetacean Ops puts a +1/+1 counter on itself
5. Bilbo, Thief in the Night — When an artifact is cast thanks to Bilbo, Thief in the Night, Cetacean Ops puts a +1/+1 counter on itself
6. Victor Timely, Wily Tycoon — When an artifact is cast thanks to Victor Timely, Wily Tycoon, Cetacean Ops puts a +1/+1 counter on itself
7. Scholar of the Lost Trove — When an artifact is cast thanks to Scholar of the Lost Trove, Cetacean Ops puts a +1/+1 counter on itself
8. Torrential Gearhulk — When an instant is cast thanks to Torrential Gearhulk, Cetacean Ops puts a +1/+1 counter on itself
9. Skyway Robber — When an artifact is cast thanks to Skyway Robber, Cetacean Ops puts a +1/+1 counter on itself
10. Glamdring, Foe-hammer // Gleam of Death — When Glamdring, Foe-hammer // Gleam of Death is cast, Cetacean Ops puts a +1/+1 counter on itself

3,673 other cards cause it too. These are the ones with the most connections.

cast a sorcery — 3,720 cards in the game can cause this.

1. Mission Briefing — When Mission Briefing is cast, Cetacean Ops puts a +1/+1 counter on itself
2. Sorcerous Squall — When Sorcerous Squall is cast, Cetacean Ops puts a +1/+1 counter on itself
3. Spectral Arcanist — When an instant is cast thanks to Spectral Arcanist, Cetacean Ops puts a +1/+1 counter on itself
4. Jace's Mindseeker — When an instant is cast thanks to Jace's Mindseeker, Cetacean Ops puts a +1/+1 counter on itself
5. Quistis Trepe — When an instant is cast thanks to Quistis Trepe, Cetacean Ops puts a +1/+1 counter on itself
6. Omnispell Adept — When an instant is cast thanks to Omnispell Adept, Cetacean Ops puts a +1/+1 counter on itself
7. Surtland Elementalist — When an instant is cast thanks to Surtland Elementalist, Cetacean Ops puts a +1/+1 counter on itself
8. God-Eternal Kefnet — When an instant is cast thanks to God-Eternal Kefnet, Cetacean Ops puts a +1/+1 counter on itself
9. Dazzling Sphinx — When an instant is cast thanks to Dazzling Sphinx, Cetacean Ops puts a +1/+1 counter on itself
10. Talent of the Telepath — When Talent of the Telepath is cast, Cetacean Ops puts a +1/+1 counter on itself

3,710 other cards cause it too. These are the ones with the most connections.

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

1. All Will Be One — When Cetacean Ops 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 (Cetacean Ops is one).

When Cetacean Ops 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 (Cetacean Ops is one).

When Cetacean Ops 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. Anim Pakal, Thousandth Moon — puts a +1/+1 counter on itself
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

180 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 (Cetacean Ops is one).

When Cetacean Ops blocks:

1. Mage Hunters' Onslaught — makes a player lose 1 life
2. Carnage Gladiator — makes a player lose 1 life
3. Barrow-Blade — strips abilities
4. Heat of Battle — deals 1 damage
5. Battle Strain — deals 1 damage
6. Favor of the Woods — gains you 3 life
7. Tide of War — sacrifices a creature
8. Dead-Iron Sledge — kills a creature
9. Dwindle — kills a creature
10. Shield of the Righteous — triggers

18 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 (Cetacean Ops is one).

When Cetacean Ops attacks:

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

a creature deals combat damage — 17,934 cards in the game can cause this (Cetacean Ops is one).

When Cetacean Ops deals combat damage:

1. Locutus of Borg — makes a token
2. Antagonist Incorporator — makes a token
3. Hive Mind Coprocessor — makes you lose life

194 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 (Cetacean Ops is one).

When Cetacean Ops 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 (Cetacean Ops is one).

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

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