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%inclusion6 decks266 decks
Top Commanders
The Watcher in the Water
1.8%inclusion55 decks3.11K decks
Unctus, Grand Metatect
3.3%inclusion32 decks982 decks
Hylda of the Icy Crown
0.1%inclusion7 decks11.4K decks
Aboshan, Cephalid Emperor
1.0%inclusion3 decks309 decks
Rhoda, Geist Avenger // Timin, Youthful Geist
0.1%inclusion1 decks1.19K decks
Doc Ock, Sinister Scientist
3.1%inclusion1 decks32 decks
Kels, Fight Fixer
0.1%inclusion1 decks869 decks
Ioreth of the Healing House
0.4%inclusion1 decks235 decks
Sokrates, Athenian Teacher
0.0%inclusion1 decks3.81K decks
Archelos, Lagoon Mystic
0.0%inclusion1 decks3.98K decks
New Cards
North Pole Patrol
24%inclusion6 decks25 decks
23%synergy
Octopus Form
16%inclusion4 decks25 decks
13%synergy
Bender's Waterskin
14%inclusion5 decks37 decks
11%synergy
Waterbending Scroll
9.1%inclusion2 decks22 decks
8%synergy
Agna Qel'a
8.3%inclusion2 decks24 decks
5%synergy
High Synergy Cards
Court Street Denizen
78%inclusion7 decks9 decks
77%synergy
Nadir Kraken
61%inclusion67 decks109 decks
60%synergy
Teferi's Ageless Insight
59%inclusion64 decks109 decks
54%synergy
Chasm Skulker
54%inclusion59 decks109 decks
50%synergy
Ominous Seas
52%inclusion57 decks109 decks
50%synergy
Sapphire Medallion
50%inclusion55 decks109 decks
48%synergy
Psychosis Crawler
49%inclusion53 decks109 decks
46%synergy
Sharae of Numbing Depths
44%inclusion4 decks9 decks
44%synergy
Laboratory Maniac
44%inclusion48 decks109 decks
39%synergy
Junk Winder
41%inclusion45 decks109 decks
39%synergy
Top Cards
Counterspell
61%inclusion67 decks109 decks
20%synergy
Brainstorm
50%inclusion54 decks109 decks
31%synergy
Arcane Denial
50%inclusion54 decks109 decks
29%synergy
Frantic Search
46%inclusion50 decks109 decks
31%synergy
Ashnod's Altar
45%inclusion49 decks109 decks
38%synergy
Swords to Plowshares
44%inclusion4 decks9 decks
-17%synergy
High Tide
39%inclusion43 decks109 decks
36%synergy
Kelpie Guide
38%inclusion41 decks109 decks
37%synergy
Mystic Remora
38%inclusion41 decks109 decks
21%synergy
Transcendent Message
37%inclusion40 decks109 decks
36%synergy
Game Changers
Smothering Tithe
44%inclusion4 decks9 decks
23%synergy
Rhystic Study
33%inclusion36 decks109 decks
9%synergy
Cyclonic Rift
20%inclusion22 decks109 decks
-3%synergy
Consecrated Sphinx
19%inclusion21 decks109 decks
15%synergy
Thassa's Oracle
19%inclusion21 decks109 decks
13%synergy
The One Ring
14%inclusion15 decks109 decks
5%synergy
Force of Will
12%inclusion13 decks109 decks
2%synergy
Fierce Guardianship
11%inclusion12 decks109 decks
-7%synergy
Mystical Tutor
10%inclusion11 decks109 decks
-2%synergy
Creatures
Merfolk Looter
34%inclusion37 decks109 decks
33%synergy
Gideon's Avenger
33%inclusion3 decks9 decks
33%synergy
Icingdeath, Frost Tyrant
33%inclusion3 decks9 decks
33%synergy
Giant Killer
33%inclusion3 decks9 decks
33%synergy
Mondrak, Glory Dominus
33%inclusion3 decks9 decks
27%synergy
Loran of the Third Path
33%inclusion3 decks9 decks
26%synergy
Witch Enchanter
33%inclusion3 decks9 decks
26%synergy
Drowned Rusalka
33%inclusion36 decks109 decks
33%synergy
Grand Architect
32%inclusion35 decks109 decks
32%synergy
Vizier of Tumbling Sands
32%inclusion35 decks109 decks
31%synergy
Ioreth of the Healing House
32%inclusion35 decks109 decks
31%synergy
Arcanis the Omnipotent
30%inclusion33 decks109 decks
29%synergy
Alandra, Sky Dreamer
28%inclusion31 decks109 decks
27%synergy
Tolarian Kraken
28%inclusion30 decks109 decks
27%synergy
Faerie Mastermind
28%inclusion30 decks109 decks
21%synergy
Hullbreaker Horror
28%inclusion30 decks109 decks
20%synergy
Nezahal, Primal Tide
26%inclusion28 decks109 decks
23%synergy
Homunculus Horde
25%inclusion22 decks89 decks
23%synergy
Aphetto Alchemist
24%inclusion26 decks109 decks
23%synergy
Forensic Researcher
21%inclusion23 decks109 decks
21%synergy
Fatestitcher
21%inclusion23 decks109 decks
21%synergy
Containment Construct
21%inclusion23 decks109 decks
20%synergy
Jace's Archivist
21%inclusion23 decks109 decks
19%synergy
Silver Myr
21%inclusion23 decks109 decks
19%synergy
Ledger Shredder
21%inclusion23 decks109 decks
18%synergy
Hydroelectric Specimen
21%inclusion22 decks105 decks
17%synergy
Thought Courier
20%inclusion22 decks109 decks
20%synergy
Wavebreak Hippocamp
18%inclusion20 decks109 decks
17%synergy
Wonder
17%inclusion19 decks109 decks
14%synergy
Emrakul's Messenger
17%inclusion18 decks106 decks
16%synergy
Sage of the Falls
17%inclusion18 decks109 decks
16%synergy
Defiler of Dreams
16%inclusion17 decks109 decks
15%synergy
Scourge of Fleets
16%inclusion17 decks109 decks
14%synergy
Triskaidekaphile
16%inclusion17 decks109 decks
13%synergy
Ornithopter of Paradise
16%inclusion17 decks109 decks
11%synergy
Archmage Emeritus
16%inclusion17 decks109 decks
8%synergy
Kitsa, Otterball Elite
16%inclusion16 decks103 decks
14%synergy
Tidewater Minion
15%inclusion16 decks109 decks
15%synergy
Clever Conjurer
15%inclusion16 decks109 decks
14%synergy
Bonded Fetch
14%inclusion15 decks109 decks
14%synergy
Enclave Cryptologist
14%inclusion15 decks109 decks
14%synergy
Ghostly Pilferer
14%inclusion15 decks109 decks
11%synergy
Mischievous Mystic
13%inclusion12 decks89 decks
12%synergy
Monstrosity of the Lake
13%inclusion14 decks109 decks
12%synergy
Eluge, the Shoreless Sea
13%inclusion13 decks103 decks
12%synergy
Cephalid Looter
12%inclusion13 decks109 decks
12%synergy
Minn, Wily Illusionist
12%inclusion13 decks109 decks
11%synergy
Marvin, Murderous Mimic
11%inclusion11 decks96 decks
10%synergy
Body of Knowledge
11%inclusion12 decks109 decks
9%synergy
Fear of Sleep Paralysis
10%inclusion10 decks96 decks
9%synergy
Instants
Pongify
35%inclusion38 decks109 decks
24%synergy
Dovin's Veto
33%inclusion3 decks9 decks
15%synergy
Generous Gift
33%inclusion3 decks9 decks
11%synergy
Opt
33%inclusion36 decks109 decks
24%synergy
An Offer You Can't Refuse
33%inclusion36 decks109 decks
9%synergy
Rapid Hybridization
32%inclusion35 decks109 decks
23%synergy
Tolarian Winds
31%inclusion34 decks109 decks
30%synergy
Negate
30%inclusion33 decks109 decks
9%synergy
Dramatic Reversal
28%inclusion31 decks109 decks
24%synergy
Pull from Tomorrow
27%inclusion29 decks109 decks
23%synergy
Consider
26%inclusion28 decks109 decks
19%synergy
Flow of Knowledge
25%inclusion27 decks109 decks
24%synergy
Abjure
24%inclusion26 decks109 decks
23%synergy
Reality Shift
24%inclusion26 decks109 decks
16%synergy
Sink into Stupor
24%inclusion25 decks106 decks
13%synergy
Meeting of Minds
23%inclusion25 decks109 decks
22%synergy
Keep Watch
23%inclusion25 decks109 decks
22%synergy
Brainsurge
23%inclusion24 decks106 decks
20%synergy
Thirst for Discovery
21%inclusion23 decks109 decks
20%synergy
Borne Upon a Wind
21%inclusion23 decks109 decks
17%synergy
Aetherize
20%inclusion22 decks109 decks
13%synergy
Archmage's Charm
19%inclusion21 decks109 decks
17%synergy
Perilous Research
18%inclusion20 decks109 decks
18%synergy
Cryptic Command
18%inclusion20 decks109 decks
16%synergy
Keep Safe
17%inclusion19 decks109 decks
17%synergy
Artistic Refusal
16%inclusion17 decks109 decks
15%synergy
Swan Song
16%inclusion17 decks109 decks
-2%synergy
Read the Runes
15%inclusion16 decks109 decks
14%synergy
Turnabout
15%inclusion16 decks109 decks
14%synergy
Resculpt
15%inclusion16 decks109 decks
11%synergy
Mana Drain
15%inclusion16 decks109 decks
0%synergy
Refute
15%inclusion13 decks89 decks
13%synergy
Three Steps Ahead
14%inclusion15 decks108 decks
11%synergy
Mystic Confluence
13%inclusion14 decks109 decks
10%synergy
Muddle the Mixture
13%inclusion14 decks109 decks
8%synergy
Dream Fracture
12%inclusion13 decks109 decks
11%synergy
Retraction Helix
11%inclusion12 decks109 decks
10%synergy
Blue Sun's Zenith
11%inclusion12 decks109 decks
9%synergy
Circular Logic
10%inclusion11 decks109 decks
10%synergy
Quick Study
9.2%inclusion10 decks109 decks
8%synergy
Unwind
9.2%inclusion10 decks109 decks
6%synergy
Dispel
9.2%inclusion10 decks109 decks
5%synergy
Snap
8.3%inclusion9 decks109 decks
1%synergy
Even the Score
7.3%inclusion8 decks109 decks
7%synergy
Deduce
7.3%inclusion8 decks109 decks
7%synergy
Cerulean Wisps
7.3%inclusion8 decks109 decks
7%synergy
Shore Up
7.3%inclusion8 decks109 decks
5%synergy
Dig Through Time
7.3%inclusion8 decks109 decks
3%synergy
Force of Negation
7.3%inclusion8 decks109 decks
-1%synergy
Banishing Knack
6.4%inclusion7 decks109 decks
6%synergy
Sorceries
Split Up
50%inclusion3 decks6 decks
48%synergy
Don't Move
33%inclusion3 decks9 decks
33%synergy
Approach of the Second Sun
33%inclusion3 decks9 decks
30%synergy
Whelming Wave
23%inclusion25 decks109 decks
21%synergy
Spectral Deluge
17%inclusion18 decks109 decks
16%synergy
Windfall
14%inclusion15 decks109 decks
2%synergy
Fabricate
10%inclusion11 decks109 decks
5%synergy
Lórien Revealed
9.2%inclusion10 decks109 decks
6%synergy
Treasure Cruise
9.2%inclusion10 decks109 decks
5%synergy
Irenicus's Vile Duplication
8.3%inclusion9 decks109 decks
5%synergy
Ponder
8.3%inclusion9 decks109 decks
-4%synergy
Water Whip
8.1%inclusion3 decks37 decks
8%synergy
Borrowing 100,000 Arrows
7.3%inclusion8 decks109 decks
7%synergy
Preordain
7.3%inclusion8 decks109 decks
-2%synergy
Ravenform
6.4%inclusion7 decks109 decks
4%synergy
Curse of the Swine
6.4%inclusion7 decks109 decks
3%synergy
Sea Gate Restoration
6.4%inclusion7 decks109 decks
2%synergy
Utility Artifacts
Shorikai, Genesis Engine
33%inclusion3 decks9 decks
31%synergy
Symmetry Matrix
33%inclusion36 decks109 decks
33%synergy
Skullclamp
28%inclusion30 decks109 decks
16%synergy
Idol of Oblivion
25%inclusion27 decks109 decks
20%synergy
Phyrexian Altar
22%inclusion24 decks109 decks
18%synergy
Swiftfoot Boots
21%inclusion23 decks109 decks
-6%synergy
Wayfarer's Bauble
20%inclusion22 decks109 decks
12%synergy
Lightning Greaves
17%inclusion19 decks109 decks
-7%synergy
Monument to Endurance
14%inclusion10 decks74 decks
12%synergy
Thopter Fabricator
13%inclusion10 decks75 decks
12%synergy
Hylda's Crown of Winter
13%inclusion14 decks109 decks
13%synergy
Alhammarret's Archive
13%inclusion14 decks109 decks
11%synergy
Bag of Holding
11%inclusion12 decks109 decks
11%synergy
Blasting Station
11%inclusion12 decks109 decks
11%synergy
Isochron Scepter
11%inclusion12 decks109 decks
9%synergy
Synthesizer Labship
10%inclusion4 decks42 decks
9%synergy
Smuggler's Copter
9.2%inclusion10 decks109 decks
8%synergy
Kefnet's Monument
8.3%inclusion9 decks109 decks
8%synergy
Eldrazi Monument
8.3%inclusion9 decks109 decks
7%synergy
Elixir of Immortality
8.3%inclusion9 decks109 decks
7%synergy
Dragon Throne of Tarkir
7.3%inclusion8 decks109 decks
7%synergy
Library of Leng
7.3%inclusion8 decks109 decks
7%synergy
Manifold Key
7.3%inclusion8 decks109 decks
6%synergy
Thousand-Year Elixir
7.3%inclusion8 decks109 decks
6%synergy
Uthros Research Craft
7.1%inclusion3 decks42 decks
4%synergy
The Indomitable
6.4%inclusion7 decks109 decks
5%synergy
Maskwood Nexus
6.4%inclusion7 decks109 decks
4%synergy
The Water Crystal
6.0%inclusion3 decks50 decks
3%synergy
Winter Moon
5.7%inclusion6 decks106 decks
5%synergy
Spawning Pit
5.5%inclusion6 decks109 decks
5%synergy
The Golden Throne
5.5%inclusion6 decks109 decks
5%synergy
Encroaching Mycosynth
5.5%inclusion6 decks109 decks
5%synergy
Sting, the Glinting Dagger
5.5%inclusion6 decks109 decks
4%synergy
Illusionist's Bracers
5.5%inclusion6 decks109 decks
4%synergy
Vedalken Orrery
5.5%inclusion6 decks109 decks
4%synergy
Enchantments
Verity Circle
37%inclusion40 decks109 decks
36%synergy
Citadel Siege
33%inclusion3 decks9 decks
33%synergy
Blind Obedience
33%inclusion3 decks9 decks
27%synergy
Wizard Class
28%inclusion30 decks109 decks
23%synergy
Intruder Alarm
24%inclusion26 decks109 decks
22%synergy
Freed from the Real
22%inclusion24 decks109 decks
20%synergy
Kindred Discovery
21%inclusion23 decks109 decks
14%synergy
Unstoppable Plan
19%inclusion14 decks74 decks
17%synergy
Pemmin's Aura
17%inclusion19 decks109 decks
16%synergy
Psychic Corrosion
16%inclusion17 decks109 decks
14%synergy
Drake Haven
14%inclusion15 decks109 decks
13%synergy
Mystic Redaction
13%inclusion14 decks109 decks
13%synergy
Mind Over Matter
13%inclusion14 decks109 decks
12%synergy
Lost in the Maze
13%inclusion14 decks109 decks
12%synergy
Leyline of Anticipation
13%inclusion14 decks109 decks
9%synergy
Propaganda
13%inclusion14 decks109 decks
-1%synergy
Imprisoned in the Moon
12%inclusion13 decks109 decks
8%synergy
Proft's Eidetic Memory
10%inclusion11 decks109 decks
8%synergy
Retreat to Coralhelm
9.2%inclusion10 decks109 decks
7%synergy
Waterbender Ascension
8.3%inclusion2 decks24 decks
6%synergy
Thought Reflection
8.3%inclusion9 decks109 decks
8%synergy
Ever-Watching Threshold
8.3%inclusion9 decks109 decks
8%synergy
Amphibian Downpour
7.5%inclusion8 decks106 decks
5%synergy
Second Wind
7.3%inclusion8 decks109 decks
7%synergy
Curse of Verbosity
7.3%inclusion8 decks109 decks
6%synergy
Aura of Dominion
6.4%inclusion7 decks109 decks
6%synergy
Psychic Possession
6.4%inclusion7 decks109 decks
6%synergy
Observed Stasis
5.9%inclusion3 decks51 decks
5%synergy
Battles
Invasion of Segovia
27%inclusion29 decks109 decks
26%synergy
Planeswalkers
Teferi, Who Slows the Sunset
33%inclusion3 decks9 decks
32%synergy
Jace, Wielder of Mysteries
24%inclusion26 decks109 decks
21%synergy
Teferi, Master of Time
20%inclusion22 decks109 decks
19%synergy
Teferi, Temporal Pilgrim
12%inclusion13 decks109 decks
11%synergy
Utility Lands
Reliquary Tower
65%inclusion71 decks109 decks
35%synergy
Mystic Sanctuary
44%inclusion48 decks109 decks
33%synergy
War Room
27%inclusion29 decks109 decks
21%synergy
Nesting Grounds
20%inclusion22 decks109 decks
18%synergy
Lonely Sandbar
20%inclusion22 decks109 decks
17%synergy
Rivendell
17%inclusion19 decks109 decks
14%synergy
Mikokoro, Center of the Sea
17%inclusion18 decks109 decks
15%synergy
Otawara, Soaring City
17%inclusion18 decks109 decks
0%synergy
Geier Reach Sanitarium
16%inclusion17 decks109 decks
13%synergy
Academy Ruins
15%inclusion16 decks109 decks
9%synergy
Terrain Generator
14%inclusion15 decks109 decks
13%synergy
Cephalid Coliseum
14%inclusion15 decks109 decks
10%synergy
Uthros, Titanic Godcore
12%inclusion5 decks42 decks
8%synergy
Emergence Zone
11%inclusion12 decks109 decks
9%synergy
Castle Vantress
11%inclusion12 decks109 decks
8%synergy
Nykthos, Shrine to Nyx
11%inclusion12 decks109 decks
6%synergy
Seat of the Synod
11%inclusion12 decks109 decks
4%synergy
Rogue's Passage
11%inclusion12 decks109 decks
-9%synergy
Fountainport
11%inclusion11 decks103 decks
9%synergy
Three Tree City
11%inclusion11 decks103 decks
6%synergy
Minamo, School at Water's Edge
10%inclusion11 decks109 decks
5%synergy
Archway of Innovation
10%inclusion10 decks105 decks
6%synergy
Temple of the False God
9.2%inclusion10 decks109 decks
0%synergy
Mistrise Village
8.7%inclusion6 decks69 decks
1%synergy
Coral Atoll
7.3%inclusion8 decks109 decks
7%synergy
Bonders' Enclave
7.3%inclusion8 decks109 decks
5%synergy
Buried Ruin
7.3%inclusion8 decks109 decks
3%synergy
Sunken Palace
6.7%inclusion7 decks105 decks
6%synergy
The Surgical Bay
6.4%inclusion7 decks109 decks
6%synergy
Remote Isle
6.4%inclusion7 decks109 decks
6%synergy
Lotus Field
6.4%inclusion7 decks109 decks
5%synergy
Desert of the Mindful
5.5%inclusion6 decks109 decks
5%synergy
Tolaria West
5.5%inclusion6 decks109 decks
4%synergy
High Market
5.5%inclusion6 decks109 decks
3%synergy
Karn's Bastion
5.5%inclusion6 decks109 decks
1%synergy
Urza's Saga
5.5%inclusion6 decks109 decks
-2%synergy
Mana Artifacts
Sol Ring
92%inclusion100 decks109 decks
8%synergy
Arcane Signet
72%inclusion78 decks109 decks
-1%synergy
Mind Stone
52%inclusion57 decks109 decks
37%synergy
Thought Vessel
50%inclusion54 decks109 decks
32%synergy
Midnight Clock
32%inclusion35 decks109 decks
27%synergy
Sky Diamond
28%inclusion30 decks109 decks
24%synergy
Decanter of Endless Water
27%inclusion29 decks109 decks
23%synergy
Springleaf Drum
24%inclusion26 decks109 decks
22%synergy
Fellwar Stone
22%inclusion24 decks109 decks
1%synergy
Paradise Mantle
18%inclusion20 decks109 decks
17%synergy
Relic of Legends
18%inclusion20 decks109 decks
16%synergy
Commander's Sphere
17%inclusion19 decks109 decks
5%synergy
Moonsnare Prototype
17%inclusion18 decks109 decks
16%synergy
Caged Sun
12%inclusion13 decks109 decks
10%synergy
Extraplanar Lens
10%inclusion11 decks109 decks
9%synergy
Throne of Eldraine
10%inclusion11 decks109 decks
8%synergy
The Eternity Elevator
10%inclusion4 decks42 decks
8%synergy
Everflowing Chalice
9.2%inclusion10 decks109 decks
5%synergy
Heraldic Banner
7.3%inclusion8 decks109 decks
6%synergy
Basalt Monolith
7.3%inclusion8 decks109 decks
5%synergy
Thran Dynamo
7.3%inclusion8 decks109 decks
3%synergy
Nyx Lotus
5.5%inclusion6 decks109 decks
4%synergy
Liquimetal Torque
5.5%inclusion6 decks109 decks
3%synergy
Gilded Lotus
5.5%inclusion6 decks109 decks
3%synergy
Lands
Azorius Chancery
78%inclusion7 decks9 decks
64%synergy
Glacial Fortress
56%inclusion5 decks9 decks
23%synergy
Port Town
44%inclusion4 decks9 decks
29%synergy
Prairie Stream
44%inclusion4 decks9 decks
11%synergy
Hengegate Pathway
33%inclusion3 decks9 decks
27%synergy
Mystic Gate
33%inclusion3 decks9 decks
26%synergy
Adarkar Wastes
33%inclusion3 decks9 decks
10%synergy
Hallowed Fountain
33%inclusion3 decks9 decks
-6%synergy
Myriad Landscape
25%inclusion27 decks109 decks
9%synergy
Holdout Settlement
8.3%inclusion9 decks109 decks
8%synergy
Survivors' Encampment
7.3%inclusion8 decks109 decks
7%synergy
Demolition Field
7.3%inclusion8 decks109 decks
4%synergy
Command Tower
7.3%inclusion8 decks109 decks
-67%synergy
The Mycosynth Gardens
5.5%inclusion6 decks109 decks
4%synergy