Ultros, Obnoxious Octopus

cast a battle — 20 cards in Ultros's colors can cause this.

1. The Key to the Vault — When The Key to the Vault is cast, Ultros, Obnoxious Octopus taps a creature an opponent controls
2. Jace, Architect of Thought — When Jace, Architect of Thought is cast, Ultros, Obnoxious Octopus taps a creature an opponent controls
3. Invasion of Arcavios // Invocation of the Founders — When Invasion of Arcavios // Invocation of the Founders is cast, Ultros, Obnoxious Octopus taps a creature an opponent controls
4. Reenact the Crime — When Reenact the Crime is cast, Ultros, Obnoxious Octopus taps a creature an opponent controls
5. Treasure Keeper — When an artifact is cast thanks to Treasure Keeper, Ultros, Obnoxious Octopus taps a creature an opponent controls
6. Vision, Spectral Synthezoid — When a Robot is cast thanks to Vision, Spectral Synthezoid, Ultros, Obnoxious Octopus taps a creature an opponent controls
7. Haldan, Avid Arcanist — When an artifact is cast thanks to Haldan, Avid Arcanist, Ultros, Obnoxious Octopus taps a creature an opponent controls
8. Yue, the Moon Spirit — When an artifact is cast thanks to Yue, the Moon Spirit, Ultros, Obnoxious Octopus taps a creature an opponent controls
9. Wondrous Crucible — When Wondrous Crucible is cast, Ultros, Obnoxious Octopus taps a creature an opponent controls
10. Invasion of Vryn // Overloaded Mage-Ring — When Invasion of Vryn // Overloaded Mage-Ring is cast, Ultros, Obnoxious Octopus taps a creature an opponent controls

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

cast a planeswalker — 56 cards in Ultros's colors can cause this.

1. Kaito, Cunning Infiltrator — When Kaito, Cunning Infiltrator is cast, Ultros, Obnoxious Octopus taps a creature an opponent controls
2. Tezzeret, Cruel Captain — When Tezzeret, Cruel Captain is cast, Ultros, Obnoxious Octopus taps a creature an opponent controls
3. Teferi, Temporal Pilgrim — When Teferi, Temporal Pilgrim is cast, Ultros, Obnoxious Octopus taps a creature an opponent controls
4. Karn, Scion of Urza — When Karn, Scion of Urza is cast, Ultros, Obnoxious Octopus taps a creature an opponent controls
5. Chandra, Chill of Compliance — When Chandra, Chill of Compliance is cast, Ultros, Obnoxious Octopus taps a creature an opponent controls
6. Jace, Cunning Castaway — When Jace, Cunning Castaway is cast, Ultros, Obnoxious Octopus taps a creature an opponent controls
7. Kasmina, Enigmatic Mentor — When Kasmina, Enigmatic Mentor is cast, Ultros, Obnoxious Octopus taps a creature an opponent controls
8. Tezzeret, Artifice Master — When Tezzeret, Artifice Master is cast, Ultros, Obnoxious Octopus taps a creature an opponent controls
9. The Theorist, Jace Beleren — When The Theorist, Jace Beleren is cast, Ultros, Obnoxious Octopus taps a creature an opponent controls
10. Mordenkainen — When Mordenkainen is cast, Ultros, Obnoxious Octopus taps a creature an opponent controls

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

a creature becomes tapped — 258 cards in Ultros's colors can cause this (Ultros is one).

When a creature becomes tapped thanks to Ultros, Obnoxious Octopus:

1. Stinging Licid — deals 2 damage
2. Betrayal — draws you 1 card
3. Temporal Distortion — puts a counter on a permanent
4. Cryoshatter — kills a creature

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

a creature gets a counter — 380 cards in Ultros's colors can cause this (Ultros is one).

1. Danny Pink — When a permanent gets a counter thanks to Ultros, Obnoxious Octopus, Danny Pink draws you 1 card
2. Omarthis, Ghostfire Initiate — When Ultros, Obnoxious Octopus gets a counter, Omarthis, Ghostfire Initiate puts a counter on a permanent
3. Rikku, Resourceful Guardian — When a permanent gets a counter thanks to Ultros, Obnoxious Octopus, Rikku, Resourceful Guardian triggers

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

cast an enchantment — 711 cards in Ultros's colors can cause this.

1. Candlekeep Sage — When Candlekeep Sage is cast, Ultros, Obnoxious Octopus taps a creature an opponent controls
2. They Came from the Pipes — When They Came from the Pipes is cast, Ultros, Obnoxious Octopus taps a creature an opponent controls
3. Illusory Gains — When Illusory Gains is cast, Ultros, Obnoxious Octopus taps a creature an opponent controls
4. Intruder Alarm — When Intruder Alarm is cast, Ultros, Obnoxious Octopus taps a creature an opponent controls
5. Virtue of Knowledge // Vantress Visions — When Virtue of Knowledge // Vantress Visions is cast, Ultros, Obnoxious Octopus taps a creature an opponent controls
6. Kozilek's Unsealing — When Kozilek's Unsealing is cast, Ultros, Obnoxious Octopus taps a creature an opponent controls
7. Thopter Spy Network — When Thopter Spy Network is cast, Ultros, Obnoxious Octopus taps a creature an opponent controls
8. Mirror Mockery — When Mirror Mockery is cast, Ultros, Obnoxious Octopus taps a creature an opponent controls
9. Case of the Shifting Visage — When Case of the Shifting Visage is cast, Ultros, Obnoxious Octopus taps a creature an opponent controls
10. Bident of Thassa — When Bident of Thassa is cast, Ultros, Obnoxious Octopus taps a creature an opponent controls

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

cast an artifact — 2,506 cards in Ultros's colors can cause this.

1. Chimeric Egg — When Chimeric Egg is cast, Ultros, Obnoxious Octopus taps a creature an opponent controls
2. Tome of Legends — When Tome of Legends is cast, Ultros, Obnoxious Octopus taps a creature an opponent controls
3. Cloudstone Curio — When Cloudstone Curio is cast, Ultros, Obnoxious Octopus taps a creature an opponent controls
4. Symmetry Matrix — When Symmetry Matrix is cast, Ultros, Obnoxious Octopus taps a creature an opponent controls
5. Decoction Module — When Decoction Module is cast, Ultros, Obnoxious Octopus taps a creature an opponent controls
6. The Irencrag — When The Irencrag is cast, Ultros, Obnoxious Octopus taps a creature an opponent controls
7. Angel's Tomb — When Angel's Tomb is cast, Ultros, Obnoxious Octopus taps a creature an opponent controls
8. Peter Parker's Camera — When Peter Parker's Camera is cast, Ultros, Obnoxious Octopus taps a creature an opponent controls
9. Sword of Once and Future — When an instant is cast thanks to Sword of Once and Future, Ultros, Obnoxious Octopus taps a creature an opponent controls
10. Glamdring — When an instant is cast thanks to Glamdring, Ultros, Obnoxious Octopus taps a creature an opponent controls

2,496 other cards cause it too. These are the ones with the most connections.

cast a sorcery — 581 cards in Ultros's colors can cause this.

1. Mission Briefing — When Mission Briefing is cast, Ultros, Obnoxious Octopus taps a creature an opponent controls
2. Sorcerous Squall — When Sorcerous Squall is cast, Ultros, Obnoxious Octopus taps a creature an opponent controls
3. Spectral Arcanist — When an instant is cast thanks to Spectral Arcanist, Ultros, Obnoxious Octopus taps a creature an opponent controls
4. Jace's Mindseeker — When an instant is cast thanks to Jace's Mindseeker, Ultros, Obnoxious Octopus taps a creature an opponent controls
5. Quistis Trepe — When an instant is cast thanks to Quistis Trepe, Ultros, Obnoxious Octopus taps a creature an opponent controls
6. Daring Waverider — When an instant is cast thanks to Daring Waverider, Ultros, Obnoxious Octopus taps a creature an opponent controls
7. Demilich — When an instant is cast thanks to Demilich, Ultros, Obnoxious Octopus taps a creature an opponent controls
8. Omnispell Adept — When an instant is cast thanks to Omnispell Adept, Ultros, Obnoxious Octopus taps a creature an opponent controls
9. Surtland Elementalist — When an instant is cast thanks to Surtland Elementalist, Ultros, Obnoxious Octopus taps a creature an opponent controls
10. God-Eternal Kefnet — When an instant is cast thanks to God-Eternal Kefnet, Ultros, Obnoxious Octopus taps a creature an opponent controls

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

a creature attacks — 3,238 cards in Ultros's colors can cause this (Ultros is one).

When Ultros, Obnoxious Octopus 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. Inquisitorial Rosette — makes a token
7. Andúril, Flame of the West — makes 2 tokens
8. Saw — sacrifices a creature
9. Ultima Weapon — kills a creature an opponent controls
10. Throwing Knife — sacrifices itself

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

anything attacks — 3,238 cards in Ultros's colors can cause this (Ultros is one).

When Ultros, Obnoxious Octopus attacks:

1. ED-E, Lonesome Eyebot — puts a quest counter on itself
2. Madame Web, Clairvoyant — mills a card
3. Dawnsire, Sunstar Dreadnought — deals 100 damage
4. Curse of Verbosity — draws you 1 card
5. Gossip's Talent — triggers
6. Alora, Merry Thief — triggers
7. Twins of Discord — triggers
8. Great Gilded Boat — draws and discards
9. Cosmic Cube — triggers
10. Doom's Time Platform — exiles a card from your graveyard

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

a creature blocks — 3,238 cards in Ultros's colors can cause this (Ultros is one).

When Ultros, Obnoxious Octopus blocks:

1. Barrow-Blade — strips abilities
2. Dead-Iron Sledge — kills a creature
3. Dwindle — kills a creature

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

a creature is cast — 3,254 cards in Ultros's colors can cause this (Ultros is one).

When Ultros, Obnoxious Octopus is cast:

1. Oketra's Monument — makes a token
2. The Clone Saga — copies a spell
3. Customs Depot — draws you 1 card
4. Bontu's Monument — makes each opponent lose 1 life
5. Vanquisher's Banner — draws you 1 card
6. Rhonas's Monument — gives +2/+2
7. Hazoret's Monument — draws and discards
8. Aether Barrier — makes a player sacrifice a permanent
9. Kefnet's Monument — triggers
10. Equilibrium — triggers

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

a nontoken creature enters the battlefield — 3,316 cards in Ultros's colors can cause this (Ultros is one).

When Ultros, Obnoxious Octopus enters:

1. Arni, Humble Scribe — untaps itself
2. Minion Reflector — makes a token
3. Overburden — triggers

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

a creature enters the battlefield — 3,581 cards in Ultros's colors can cause this (Ultros is one).

When Ultros, Obnoxious Octopus enters:

1. Ray Fillet, Wave Warrior — puts a counter on itself
2. Pollywog Prodigy — puts a counter on itself
3. Blasting Station — untaps itself
4. Sage of the Falls — draws you 1 card
5. Bloodline Pretender — puts a +1/+1 counter on itself
6. Sage's Row Denizen — mills a card
7. Soultether Golem — puts a time counter on itself
8. Simic Fluxmage — puts a counter on itself
9. Simic Manipulator — puts a counter on itself
10. Monkey Cage — sacrifices itself

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