Unctus, Grand Metatect
The Watcher in the Water
Opposition

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
It is an opponent's turn.

   Steps

How does this combo work?
1
During an opponent's turn, activate Opposition by tapping a blue creature you control except Unctus.
2
The creature triggers, causing you to loot.
3
The Watcher's first ability triggers, creating a 1/1 Tentacle creature token.
4
Resolve the Opposition ability.
5
Repeat.

   Results

What do I get from this combo?
Infinite self-discard triggers
Near-infinite ETB
Infinite draw triggers
Infinite looting
Near-infinite tapped creature tokens
Tui and La, Moon and Ocean
2.3%inclusion5 decks221 decks
Top Commanders
The Watcher in the Water
1.9%inclusion58 decks3.13K decks
Unctus, Grand Metatect
3.4%inclusion33 decks977 decks
Hylda of the Icy Crown
0.1%inclusion6 decks11.6K decks
Aboshan, Cephalid Emperor
1.3%inclusion4 decks313 decks
Ioreth of the Healing House
0.8%inclusion2 decks240 decks
Rhoda, Geist Avenger // Timin, Youthful Geist
0.1%inclusion1 decks1.22K decks
Doc Ock, Sinister Scientist
3.4%inclusion1 decks29 decks
Kels, Fight Fixer
0.1%inclusion1 decks865 decks
Archelos, Lagoon Mystic
0.0%inclusion1 decks4.08K decks
New Cards
North Pole Patrol
22%inclusion4 decks18 decks
21%synergy
Bender's Waterskin
19%inclusion6 decks31 decks
17%synergy
Octopus Form
17%inclusion3 decks18 decks
14%synergy
Agna Qel'a
12%inclusion2 decks17 decks
9%synergy
The Unagi of Kyoshi Island
11%inclusion2 decks18 decks
9%synergy
High Synergy Cards
Court Street Denizen
86%inclusion6 decks7 decks
85%synergy
Nadir Kraken
62%inclusion69 decks112 decks
60%synergy
Sharae of Numbing Depths
57%inclusion4 decks7 decks
56%synergy
Teferi's Ageless Insight
57%inclusion64 decks112 decks
52%synergy
Chasm Skulker
54%inclusion61 decks112 decks
51%synergy
Sapphire Medallion
53%inclusion59 decks112 decks
50%synergy
Ominous Seas
52%inclusion58 decks112 decks
49%synergy
Psychosis Crawler
52%inclusion58 decks112 decks
49%synergy
Junk Winder
42%inclusion47 decks112 decks
40%synergy
Laboratory Maniac
44%inclusion49 decks112 decks
39%synergy
Top Cards
Counterspell
63%inclusion70 decks112 decks
21%synergy
Swords to Plowshares
57%inclusion4 decks7 decks
-4%synergy
Brainstorm
53%inclusion59 decks112 decks
34%synergy
Arcane Denial
49%inclusion55 decks112 decks
29%synergy
Frantic Search
46%inclusion52 decks112 decks
32%synergy
Ashnod's Altar
44%inclusion49 decks112 decks
37%synergy
High Tide
42%inclusion47 decks112 decks
38%synergy
Mystic Remora
38%inclusion43 decks112 decks
22%synergy
Transcendent Message
36%inclusion40 decks112 decks
35%synergy
Kelpie Guide
36%inclusion40 decks112 decks
35%synergy
Game Changers
Smothering Tithe
43%inclusion3 decks7 decks
21%synergy
Rhystic Study
33%inclusion37 decks112 decks
9%synergy
Consecrated Sphinx
21%inclusion24 decks112 decks
17%synergy
Cyclonic Rift
21%inclusion23 decks112 decks
-3%synergy
Thassa's Oracle
19%inclusion21 decks112 decks
12%synergy
The One Ring
15%inclusion17 decks112 decks
7%synergy
Force of Will
13%inclusion14 decks112 decks
2%synergy
Fierce Guardianship
13%inclusion14 decks112 decks
-5%synergy
Mystical Tutor
11%inclusion12 decks112 decks
-2%synergy
Creatures
Gideon's Avenger
43%inclusion3 decks7 decks
43%synergy
Icingdeath, Frost Tyrant
43%inclusion3 decks7 decks
43%synergy
Giant Killer
43%inclusion3 decks7 decks
42%synergy
Mondrak, Glory Dominus
43%inclusion3 decks7 decks
36%synergy
Drowned Rusalka
34%inclusion38 decks112 decks
34%synergy
Merfolk Looter
34%inclusion38 decks112 decks
33%synergy
Grand Architect
32%inclusion36 decks112 decks
32%synergy
Vizier of Tumbling Sands
31%inclusion35 decks112 decks
30%synergy
Arcanis the Omnipotent
31%inclusion35 decks112 decks
30%synergy
Ioreth of the Healing House
29%inclusion33 decks112 decks
28%synergy
Alandra, Sky Dreamer
29%inclusion32 decks112 decks
27%synergy
Faerie Mastermind
27%inclusion30 decks112 decks
20%synergy
Hullbreaker Horror
27%inclusion30 decks112 decks
19%synergy
Nezahal, Primal Tide
26%inclusion29 decks112 decks
23%synergy
Homunculus Horde
26%inclusion22 decks86 decks
24%synergy
Tolarian Kraken
25%inclusion28 decks112 decks
25%synergy
Aphetto Alchemist
22%inclusion25 decks112 decks
22%synergy
Containment Construct
21%inclusion24 decks112 decks
21%synergy
Jace's Archivist
21%inclusion24 decks112 decks
20%synergy
Hydroelectric Specimen
21%inclusion22 decks103 decks
17%synergy
Thought Courier
21%inclusion23 decks112 decks
20%synergy
Silver Myr
21%inclusion23 decks112 decks
18%synergy
Wonder
21%inclusion23 decks112 decks
17%synergy
Ledger Shredder
21%inclusion23 decks112 decks
17%synergy
Fatestitcher
20%inclusion22 decks112 decks
19%synergy
Wavebreak Hippocamp
20%inclusion22 decks112 decks
18%synergy
Forensic Researcher
19%inclusion21 decks111 decks
19%synergy
Emrakul's Messenger
18%inclusion19 decks104 decks
17%synergy
Triskaidekaphile
18%inclusion20 decks112 decks
16%synergy
Sage of the Falls
17%inclusion19 decks112 decks
17%synergy
Scourge of Fleets
17%inclusion19 decks112 decks
15%synergy
Archmage Emeritus
17%inclusion19 decks112 decks
9%synergy
Ornithopter of Paradise
16%inclusion18 decks112 decks
12%synergy
Clever Conjurer
15%inclusion17 decks112 decks
15%synergy
Defiler of Dreams
15%inclusion17 decks112 decks
14%synergy
Tidewater Minion
14%inclusion16 decks112 decks
14%synergy
Kitsa, Otterball Elite
14%inclusion14 decks101 decks
12%synergy
Monstrosity of the Lake
13%inclusion15 decks112 decks
13%synergy
Eluge, the Shoreless Sea
13%inclusion13 decks101 decks
12%synergy
Mischievous Mystic
13%inclusion11 decks86 decks
12%synergy
Bonded Fetch
13%inclusion14 decks112 decks
12%synergy
Enclave Cryptologist
13%inclusion14 decks112 decks
12%synergy
Minn, Wily Illusionist
13%inclusion14 decks112 decks
12%synergy
Ghostly Pilferer
13%inclusion14 decks112 decks
10%synergy
Lyla, Holographic Assistant
12%inclusion4 decks33 decks
12%synergy
Omen Hawker
12%inclusion13 decks112 decks
11%synergy
Fear of Sleep Paralysis
11%inclusion10 decks93 decks
10%synergy
Cephalid Looter
11%inclusion12 decks112 decks
11%synergy
Cephalid Broker
11%inclusion12 decks112 decks
11%synergy
Pili-Pala
11%inclusion12 decks112 decks
10%synergy
Instants
Generous Gift
43%inclusion3 decks7 decks
20%synergy
Opt
34%inclusion38 decks112 decks
25%synergy
Negate
34%inclusion38 decks112 decks
13%synergy
Tolarian Winds
32%inclusion36 decks112 decks
31%synergy
Dramatic Reversal
32%inclusion36 decks112 decks
28%synergy
Pongify
32%inclusion36 decks112 decks
21%synergy
An Offer You Can't Refuse
31%inclusion35 decks112 decks
7%synergy
Rapid Hybridization
29%inclusion33 decks112 decks
20%synergy
Keep Watch
26%inclusion29 decks112 decks
25%synergy
Pull from Tomorrow
26%inclusion29 decks112 decks
23%synergy
Consider
25%inclusion28 decks112 decks
19%synergy
Abjure
24%inclusion27 decks112 decks
24%synergy
Flow of Knowledge
24%inclusion27 decks112 decks
23%synergy
Brainsurge
24%inclusion25 decks104 decks
22%synergy
Sink into Stupor
24%inclusion25 decks104 decks
14%synergy
Meeting of Minds
23%inclusion26 decks112 decks
23%synergy
Reality Shift
22%inclusion25 decks112 decks
14%synergy
Thirst for Discovery
21%inclusion23 decks112 decks
20%synergy
Borne Upon a Wind
21%inclusion23 decks112 decks
17%synergy
Aetherize
21%inclusion23 decks112 decks
14%synergy
Perilous Research
20%inclusion22 decks112 decks
19%synergy
Archmage's Charm
20%inclusion22 decks112 decks
18%synergy
Keep Safe
18%inclusion20 decks112 decks
17%synergy
Cryptic Command
18%inclusion20 decks112 decks
16%synergy
Artistic Refusal
17%inclusion19 decks112 decks
17%synergy
Swan Song
17%inclusion19 decks112 decks
0%synergy
Read the Runes
16%inclusion18 decks112 decks
16%synergy
Mana Drain
15%inclusion17 decks112 decks
1%synergy
Refute
15%inclusion13 decks86 decks
13%synergy
Turnabout
14%inclusion16 decks112 decks
13%synergy
Resculpt
14%inclusion16 decks112 decks
10%synergy
Three Steps Ahead
14%inclusion15 decks108 decks
11%synergy
Mystic Confluence
13%inclusion15 decks112 decks
11%synergy
Dream Fracture
13%inclusion14 decks112 decks
12%synergy
Muddle the Mixture
12%inclusion13 decks112 decks
7%synergy
Retraction Helix
11%inclusion12 decks112 decks
10%synergy
Circular Logic
10%inclusion11 decks112 decks
9%synergy
Blue Sun's Zenith
10%inclusion11 decks112 decks
8%synergy
Unwind
10%inclusion11 decks112 decks
7%synergy
Quick Study
8.9%inclusion10 decks112 decks
8%synergy
Dispel
8.9%inclusion10 decks112 decks
5%synergy
Even the Score
8.0%inclusion9 decks112 decks
8%synergy
Engulf the Shore
8.0%inclusion9 decks112 decks
7%synergy
Dig Through Time
8.0%inclusion9 decks112 decks
4%synergy
Change of Plans
7.1%inclusion8 decks112 decks
7%synergy
Deduce
7.1%inclusion8 decks112 decks
7%synergy
Shore Up
7.1%inclusion8 decks112 decks
5%synergy
Force of Negation
7.1%inclusion8 decks112 decks
-1%synergy
Hithlain Knots
6.3%inclusion7 decks112 decks
6%synergy
Cerulean Wisps
6.3%inclusion7 decks112 decks
5%synergy
Sorceries
Split Up
75%inclusion3 decks4 decks
73%synergy
Don't Move
43%inclusion3 decks7 decks
42%synergy
Approach of the Second Sun
43%inclusion3 decks7 decks
40%synergy
Whelming Wave
23%inclusion26 decks112 decks
22%synergy
Spectral Deluge
18%inclusion20 decks112 decks
17%synergy
Windfall
15%inclusion17 decks112 decks
3%synergy
Fabricate
12%inclusion13 decks112 decks
6%synergy
Irenicus's Vile Duplication
10%inclusion11 decks112 decks
7%synergy
Ponder
10%inclusion11 decks112 decks
-2%synergy
Lórien Revealed
8.9%inclusion10 decks112 decks
6%synergy
Treasure Cruise
8.9%inclusion10 decks112 decks
4%synergy
Borrowing 100,000 Arrows
8.0%inclusion9 decks112 decks
8%synergy
Preordain
8.0%inclusion9 decks112 decks
-1%synergy
Curse of the Swine
7.1%inclusion8 decks112 decks
3%synergy
Sea Gate Restoration
7.1%inclusion8 decks112 decks
3%synergy
Water Whip
6.5%inclusion2 decks31 decks
6%synergy
Ravenform
6.3%inclusion7 decks112 decks
4%synergy
Ember Island Production
5.9%inclusion1 decks17 decks
5%synergy
Theft of Dreams
5.4%inclusion6 decks112 decks
5%synergy
Candlekeep Inspiration
5.4%inclusion6 decks112 decks
5%synergy
Utility Artifacts
Symmetry Matrix
35%inclusion39 decks112 decks
35%synergy
Skullclamp
28%inclusion31 decks112 decks
17%synergy
Idol of Oblivion
26%inclusion29 decks112 decks
21%synergy
Wayfarer's Bauble
22%inclusion25 decks112 decks
14%synergy
Phyrexian Altar
21%inclusion24 decks112 decks
18%synergy
Swiftfoot Boots
21%inclusion24 decks112 decks
-6%synergy
Lightning Greaves
18%inclusion20 decks112 decks
-7%synergy
Monument to Endurance
14%inclusion10 decks69 decks
13%synergy
Thopter Fabricator
14%inclusion10 decks70 decks
13%synergy
Hylda's Crown of Winter
13%inclusion15 decks112 decks
13%synergy
Alhammarret's Archive
13%inclusion14 decks112 decks
11%synergy
Isochron Scepter
12%inclusion13 decks112 decks
10%synergy
Blasting Station
11%inclusion12 decks112 decks
10%synergy
Bag of Holding
10%inclusion11 decks112 decks
9%synergy
Kefnet's Monument
8.9%inclusion10 decks112 decks
9%synergy
Synthesizer Labship
8.3%inclusion3 decks36 decks
8%synergy
Uthros Research Craft
8.3%inclusion3 decks36 decks
6%synergy
Library of Leng
8.0%inclusion9 decks112 decks
8%synergy
Smuggler's Copter
8.0%inclusion9 decks112 decks
7%synergy
Eldrazi Monument
8.0%inclusion9 decks112 decks
7%synergy
Elixir of Immortality
8.0%inclusion9 decks112 decks
7%synergy
Maskwood Nexus
8.0%inclusion9 decks112 decks
5%synergy
Dragon Throne of Tarkir
7.1%inclusion8 decks112 decks
7%synergy
Manifold Key
7.1%inclusion8 decks112 decks
6%synergy
Thousand-Year Elixir
7.1%inclusion8 decks112 decks
5%synergy
Waterbending Scroll
6.7%inclusion1 decks15 decks
6%synergy
The Water Crystal
6.7%inclusion3 decks45 decks
4%synergy
Illusionist's Bracers
6.3%inclusion7 decks112 decks
5%synergy
Vedalken Orrery
6.3%inclusion7 decks112 decks
5%synergy
The Indomitable
6.3%inclusion7 decks112 decks
5%synergy
Spawning Pit
5.4%inclusion6 decks112 decks
5%synergy
The Golden Throne
5.4%inclusion6 decks112 decks
5%synergy
Encroaching Mycosynth
5.4%inclusion6 decks112 decks
4%synergy
Sting, the Glinting Dagger
5.4%inclusion6 decks112 decks
4%synergy
Enchantments
Citadel Siege
43%inclusion3 decks7 decks
42%synergy
Verity Circle
36%inclusion40 decks112 decks
35%synergy
Wizard Class
29%inclusion32 decks112 decks
24%synergy
Intruder Alarm
21%inclusion24 decks112 decks
19%synergy
Kindred Discovery
21%inclusion24 decks112 decks
15%synergy
Freed from the Real
21%inclusion23 decks112 decks
19%synergy
Unstoppable Plan
19%inclusion13 decks69 decks
17%synergy
Drake Haven
15%inclusion17 decks112 decks
15%synergy
Pemmin's Aura
15%inclusion17 decks112 decks
14%synergy
Lost in the Maze
14%inclusion16 decks111 decks
14%synergy
Leyline of Anticipation
14%inclusion16 decks112 decks
10%synergy
Psychic Corrosion
13%inclusion15 decks112 decks
12%synergy
Propaganda
13%inclusion15 decks112 decks
0%synergy
Mystic Redaction
13%inclusion14 decks112 decks
12%synergy
Imprisoned in the Moon
13%inclusion14 decks112 decks
9%synergy
Mind Over Matter
12%inclusion13 decks112 decks
11%synergy
Thought Reflection
8.9%inclusion10 decks112 decks
9%synergy
Ever-Watching Threshold
8.9%inclusion10 decks112 decks
9%synergy
Proft's Eidetic Memory
8.1%inclusion9 decks111 decks
6%synergy
Psychic Possession
8.0%inclusion9 decks112 decks
8%synergy
Curse of Verbosity
8.0%inclusion9 decks112 decks
7%synergy
Retreat to Coralhelm
8.0%inclusion9 decks112 decks
6%synergy
Amphibian Downpour
6.7%inclusion7 decks104 decks
4%synergy
Observed Stasis
6.5%inclusion3 decks46 decks
6%synergy
Aura of Dominion
6.3%inclusion7 decks112 decks
6%synergy
Waterbender Ascension
5.9%inclusion1 decks17 decks
3%synergy
Second Wind
5.4%inclusion6 decks112 decks
5%synergy
Battles
Invasion of Segovia
29%inclusion32 decks112 decks
28%synergy
Planeswalkers
Teferi, Who Slows the Sunset
43%inclusion3 decks7 decks
41%synergy
Jace, Wielder of Mysteries
24%inclusion27 decks112 decks
21%synergy
Teferi, Master of Time
21%inclusion23 decks112 decks
19%synergy
Teferi, Temporal Pilgrim
14%inclusion16 decks112 decks
13%synergy
Utility Lands
Reliquary Tower
67%inclusion75 decks112 decks
37%synergy
Mystic Sanctuary
45%inclusion50 decks112 decks
34%synergy
War Room
28%inclusion31 decks112 decks
22%synergy
Nesting Grounds
21%inclusion24 decks112 decks
19%synergy
Lonely Sandbar
21%inclusion24 decks112 decks
18%synergy
Mikokoro, Center of the Sea
18%inclusion20 decks112 decks
16%synergy
Otawara, Soaring City
18%inclusion20 decks112 decks
1%synergy
Rivendell
16%inclusion18 decks112 decks
13%synergy
Terrain Generator
14%inclusion16 decks112 decks
13%synergy
Geier Reach Sanitarium
14%inclusion16 decks112 decks
11%synergy
Academy Ruins
14%inclusion16 decks112 decks
9%synergy
Uthros, Titanic Godcore
14%inclusion5 decks36 decks
10%synergy
Cephalid Coliseum
13%inclusion14 decks112 decks
9%synergy
Three Tree City
12%inclusion12 decks101 decks
7%synergy
Castle Vantress
12%inclusion13 decks112 decks
8%synergy
Minamo, School at Water's Edge
12%inclusion13 decks112 decks
7%synergy
Fountainport
11%inclusion11 decks101 decks
9%synergy
Emergence Zone
11%inclusion12 decks112 decks
8%synergy
Nykthos, Shrine to Nyx
11%inclusion12 decks112 decks
5%synergy
Seat of the Synod
11%inclusion12 decks112 decks
4%synergy
Rogue's Passage
11%inclusion12 decks112 decks
-10%synergy
Temple of the False God
10%inclusion11 decks112 decks
1%synergy
Archway of Innovation
10%inclusion10 decks103 decks
6%synergy
Mistrise Village
9.4%inclusion6 decks64 decks
1%synergy
Coral Atoll
8.0%inclusion9 decks112 decks
7%synergy
Remote Isle
8.0%inclusion9 decks112 decks
7%synergy
Sunken Palace
7.8%inclusion8 decks103 decks
7%synergy
The Surgical Bay
7.1%inclusion8 decks112 decks
7%synergy
Bonders' Enclave
7.1%inclusion8 decks112 decks
5%synergy
Buried Ruin
7.1%inclusion8 decks112 decks
2%synergy
Urza's Saga
7.1%inclusion8 decks112 decks
0%synergy
Desert of the Mindful
6.3%inclusion7 decks112 decks
5%synergy
Tolaria West
5.4%inclusion6 decks112 decks
4%synergy
Lotus Field
5.4%inclusion6 decks112 decks
4%synergy
High Market
5.4%inclusion6 decks112 decks
3%synergy
Inventors' Fair
5.4%inclusion6 decks112 decks
2%synergy
Karn's Bastion
5.4%inclusion6 decks112 decks
1%synergy
Mana Artifacts
Sol Ring
91%inclusion102 decks112 decks
7%synergy
Arcane Signet
70%inclusion78 decks112 decks
-3%synergy
Mind Stone
53%inclusion59 decks112 decks
38%synergy
Thought Vessel
53%inclusion59 decks112 decks
35%synergy
Midnight Clock
35%inclusion39 decks112 decks
30%synergy
Sky Diamond
29%inclusion33 decks112 decks
25%synergy
Decanter of Endless Water
27%inclusion30 decks112 decks
23%synergy
Springleaf Drum
22%inclusion25 decks112 decks
20%synergy
Fellwar Stone
21%inclusion24 decks112 decks
1%synergy
Commander's Sphere
19%inclusion21 decks112 decks
6%synergy
Relic of Legends
16%inclusion18 decks112 decks
14%synergy
Moonsnare Prototype
15%inclusion17 decks112 decks
15%synergy
Paradise Mantle
15%inclusion17 decks112 decks
14%synergy
Caged Sun
13%inclusion14 decks112 decks
11%synergy
Throne of Eldraine
12%inclusion13 decks112 decks
10%synergy
Extraplanar Lens
11%inclusion12 decks112 decks
10%synergy
Everflowing Chalice
10%inclusion11 decks112 decks
5%synergy
Thran Dynamo
10%inclusion11 decks112 decks
5%synergy
The Eternity Elevator
8.3%inclusion3 decks36 decks
7%synergy
Heraldic Banner
8.0%inclusion9 decks112 decks
6%synergy
Basalt Monolith
8.0%inclusion9 decks112 decks
6%synergy
Nyx Lotus
6.3%inclusion7 decks112 decks
5%synergy
Liquimetal Torque
6.3%inclusion7 decks112 decks
3%synergy
Gilded Lotus
6.3%inclusion7 decks112 decks
3%synergy
White Lotus Tile
5.6%inclusion1 decks18 decks
4%synergy
Sceptre of Eternal Glory
5.4%inclusion6 decks112 decks
5%synergy
Mox Opal
5.4%inclusion6 decks112 decks
1%synergy
Lands
Azorius Chancery
71%inclusion5 decks7 decks
58%synergy
Port Town
57%inclusion4 decks7 decks
42%synergy
Glacial Fortress
57%inclusion4 decks7 decks
25%synergy
Prairie Stream
57%inclusion4 decks7 decks
24%synergy
Hengegate Pathway
43%inclusion3 decks7 decks
37%synergy
Myriad Landscape
27%inclusion30 decks112 decks
10%synergy
Holdout Settlement
8.0%inclusion9 decks112 decks
7%synergy
Demolition Field
8.0%inclusion9 decks112 decks
5%synergy
Survivors' Encampment
7.1%inclusion8 decks112 decks
6%synergy
The Mycosynth Gardens
6.3%inclusion7 decks112 decks
5%synergy
Command Tower
6.3%inclusion7 decks112 decks
-68%synergy