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
1.3%inclusion2 decks160 decks
Top Commanders
The Watcher in the Water
1.9%inclusion58 decks3.07K decks
Unctus, Grand Metatect
3.5%inclusion34 decks973 decks
Hylda of the Icy Crown
0.1%inclusion6 decks11.6K decks
Aboshan, Cephalid Emperor
1.3%inclusion4 decks309 decks
Ioreth of the Healing House
0.8%inclusion2 decks237 decks
Rhoda, Geist Avenger // Timin, Youthful Geist
0.1%inclusion1 decks1.22K decks
Doc Ock, Sinister Scientist
3.6%inclusion1 decks28 decks
Kels, Fight Fixer
0.1%inclusion1 decks867 decks
Archelos, Lagoon Mystic
0.0%inclusion1 decks4.08K decks
New Cards
Bender's Waterskin
19%inclusion5 decks27 decks
17%synergy
Waterbending Scroll
10%inclusion1 decks10 decks
9%synergy
Ember Island Production
8.3%inclusion1 decks12 decks
8%synergy
Waterbender's Restoration
8.3%inclusion1 decks12 decks
7%synergy
Agna Qel'a
8.3%inclusion1 decks12 decks
6%synergy
High Synergy Cards
Court Street Denizen
86%inclusion6 decks7 decks
85%synergy
Nadir Kraken
64%inclusion70 decks110 decks
62%synergy
Sharae of Numbing Depths
57%inclusion4 decks7 decks
56%synergy
Teferi's Ageless Insight
59%inclusion65 decks110 decks
54%synergy
Chasm Skulker
56%inclusion62 decks110 decks
53%synergy
Ominous Seas
55%inclusion60 decks110 decks
52%synergy
Psychosis Crawler
53%inclusion58 decks110 decks
50%synergy
Sapphire Medallion
53%inclusion58 decks110 decks
50%synergy
Junk Winder
43%inclusion47 decks110 decks
41%synergy
Laboratory Maniac
45%inclusion49 decks110 decks
40%synergy
Top Cards
Counterspell
64%inclusion70 decks110 decks
22%synergy
Swords to Plowshares
57%inclusion4 decks7 decks
-4%synergy
Brainstorm
53%inclusion58 decks110 decks
34%synergy
Arcane Denial
51%inclusion56 decks110 decks
31%synergy
Frantic Search
47%inclusion52 decks110 decks
33%synergy
Ashnod's Altar
45%inclusion49 decks110 decks
38%synergy
High Tide
42%inclusion46 decks110 decks
38%synergy
Mystic Remora
37%inclusion41 decks110 decks
21%synergy
Symmetry Matrix
36%inclusion40 decks110 decks
36%synergy
Transcendent Message
36%inclusion40 decks110 decks
36%synergy
Game Changers
Smothering Tithe
43%inclusion3 decks7 decks
21%synergy
Rhystic Study
33%inclusion36 decks110 decks
8%synergy
Consecrated Sphinx
23%inclusion25 decks110 decks
18%synergy
Cyclonic Rift
21%inclusion23 decks110 decks
-3%synergy
Thassa's Oracle
19%inclusion21 decks110 decks
13%synergy
The One Ring
15%inclusion16 decks110 decks
6%synergy
Force of Will
13%inclusion14 decks110 decks
3%synergy
Fierce Guardianship
12%inclusion13 decks110 decks
-6%synergy
Mystical Tutor
10%inclusion11 decks110 decks
-3%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
Merfolk Looter
35%inclusion39 decks110 decks
35%synergy
Drowned Rusalka
35%inclusion38 decks110 decks
34%synergy
Kelpie Guide
34%inclusion37 decks110 decks
33%synergy
Grand Architect
31%inclusion34 decks110 decks
30%synergy
Vizier of Tumbling Sands
31%inclusion34 decks110 decks
30%synergy
Arcanis the Omnipotent
31%inclusion34 decks110 decks
30%synergy
Alandra, Sky Dreamer
29%inclusion32 decks110 decks
28%synergy
Ioreth of the Healing House
27%inclusion30 decks110 decks
26%synergy
Hullbreaker Horror
27%inclusion30 decks110 decks
19%synergy
Nezahal, Primal Tide
26%inclusion29 decks110 decks
23%synergy
Faerie Mastermind
26%inclusion29 decks110 decks
20%synergy
Homunculus Horde
25%inclusion21 decks83 decks
24%synergy
Tolarian Kraken
23%inclusion25 decks110 decks
22%synergy
Containment Construct
23%inclusion25 decks110 decks
22%synergy
Hydroelectric Specimen
22%inclusion22 decks100 decks
18%synergy
Jace's Archivist
22%inclusion24 decks110 decks
20%synergy
Thought Courier
21%inclusion23 decks110 decks
21%synergy
Aphetto Alchemist
21%inclusion23 decks110 decks
20%synergy
Silver Myr
21%inclusion23 decks110 decks
18%synergy
Wonder
21%inclusion23 decks110 decks
17%synergy
Ledger Shredder
21%inclusion23 decks110 decks
17%synergy
Fatestitcher
20%inclusion22 decks110 decks
19%synergy
Wavebreak Hippocamp
20%inclusion22 decks110 decks
18%synergy
Forensic Researcher
19%inclusion20 decks108 decks
18%synergy
Triskaidekaphile
18%inclusion20 decks110 decks
16%synergy
Emrakul's Messenger
18%inclusion18 decks101 decks
17%synergy
Sage of the Falls
17%inclusion19 decks110 decks
17%synergy
Scourge of Fleets
17%inclusion19 decks110 decks
16%synergy
Ornithopter of Paradise
17%inclusion19 decks110 decks
13%synergy
Archmage Emeritus
17%inclusion19 decks110 decks
10%synergy
Tidewater Minion
15%inclusion17 decks110 decks
15%synergy
Defiler of Dreams
15%inclusion17 decks110 decks
15%synergy
Clever Conjurer
15%inclusion16 decks110 decks
14%synergy
Monstrosity of the Lake
15%inclusion16 decks110 decks
14%synergy
Kitsa, Otterball Elite
14%inclusion14 decks98 decks
13%synergy
Minn, Wily Illusionist
14%inclusion15 decks110 decks
13%synergy
Eluge, the Shoreless Sea
13%inclusion13 decks98 decks
12%synergy
Mischievous Mystic
13%inclusion11 decks83 decks
12%synergy
Bonded Fetch
13%inclusion14 decks110 decks
13%synergy
Enclave Cryptologist
13%inclusion14 decks110 decks
13%synergy
Ghostly Pilferer
13%inclusion14 decks110 decks
10%synergy
Omen Hawker
12%inclusion13 decks110 decks
11%synergy
Solemn Simulacrum
12%inclusion13 decks110 decks
-1%synergy
Fear of Sleep Paralysis
11%inclusion10 decks90 decks
10%synergy
Cephalid Looter
11%inclusion12 decks110 decks
11%synergy
Cephalid Broker
11%inclusion12 decks110 decks
11%synergy
Instants
Generous Gift
43%inclusion3 decks7 decks
20%synergy
Negate
35%inclusion39 decks110 decks
14%synergy
Opt
35%inclusion38 decks110 decks
25%synergy
Tolarian Winds
33%inclusion36 decks110 decks
32%synergy
Pongify
33%inclusion36 decks110 decks
21%synergy
Dramatic Reversal
32%inclusion35 decks110 decks
27%synergy
An Offer You Can't Refuse
32%inclusion35 decks110 decks
8%synergy
Rapid Hybridization
29%inclusion32 decks110 decks
20%synergy
Keep Watch
26%inclusion29 decks110 decks
26%synergy
Abjure
25%inclusion28 decks110 decks
25%synergy
Pull from Tomorrow
25%inclusion28 decks110 decks
22%synergy
Consider
25%inclusion28 decks110 decks
19%synergy
Brainsurge
25%inclusion25 decks101 decks
22%synergy
Flow of Knowledge
25%inclusion27 decks110 decks
24%synergy
Sink into Stupor
24%inclusion24 decks101 decks
14%synergy
Meeting of Minds
24%inclusion26 decks110 decks
23%synergy
Borne Upon a Wind
23%inclusion25 decks110 decks
19%synergy
Reality Shift
23%inclusion25 decks110 decks
15%synergy
Thirst for Discovery
21%inclusion23 decks110 decks
20%synergy
Aetherize
21%inclusion23 decks110 decks
14%synergy
Perilous Research
20%inclusion22 decks110 decks
20%synergy
Archmage's Charm
20%inclusion22 decks110 decks
18%synergy
Swan Song
19%inclusion21 decks110 decks
2%synergy
Keep Safe
18%inclusion20 decks110 decks
18%synergy
Cryptic Command
18%inclusion20 decks110 decks
16%synergy
Artistic Refusal
17%inclusion19 decks110 decks
17%synergy
Read the Runes
16%inclusion18 decks110 decks
16%synergy
Refute
16%inclusion13 decks83 decks
14%synergy
Resculpt
15%inclusion17 decks110 decks
12%synergy
Mana Drain
15%inclusion16 decks110 decks
0%synergy
Three Steps Ahead
14%inclusion15 decks105 decks
11%synergy
Turnabout
14%inclusion15 decks110 decks
13%synergy
Mystic Confluence
14%inclusion15 decks110 decks
11%synergy
Dream Fracture
13%inclusion14 decks110 decks
12%synergy
Muddle the Mixture
11%inclusion12 decks110 decks
6%synergy
Circular Logic
10%inclusion11 decks110 decks
10%synergy
Retraction Helix
10%inclusion11 decks110 decks
9%synergy
Blue Sun's Zenith
10%inclusion11 decks110 decks
8%synergy
Unwind
10%inclusion11 decks110 decks
7%synergy
Quick Study
9.1%inclusion10 decks110 decks
8%synergy
Dispel
9.1%inclusion10 decks110 decks
5%synergy
Even the Score
8.2%inclusion9 decks110 decks
8%synergy
Engulf the Shore
8.2%inclusion9 decks110 decks
7%synergy
Dig Through Time
8.2%inclusion9 decks110 decks
4%synergy
Octopus Form
7.7%inclusion1 decks13 decks
5%synergy
Change of Plans
7.3%inclusion8 decks110 decks
7%synergy
Deduce
7.3%inclusion8 decks110 decks
7%synergy
Hithlain Knots
6.4%inclusion7 decks110 decks
6%synergy
Filter Out
6.4%inclusion7 decks110 decks
5%synergy
Jwari Disruption
6.4%inclusion7 decks110 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
24%inclusion26 decks110 decks
22%synergy
Spectral Deluge
17%inclusion19 decks110 decks
16%synergy
Windfall
15%inclusion17 decks110 decks
3%synergy
Fabricate
11%inclusion12 decks110 decks
5%synergy
Irenicus's Vile Duplication
10%inclusion11 decks110 decks
7%synergy
Lórien Revealed
9.1%inclusion10 decks110 decks
6%synergy
Treasure Cruise
9.1%inclusion10 decks110 decks
4%synergy
Ponder
9.1%inclusion10 decks110 decks
-3%synergy
Borrowing 100,000 Arrows
8.2%inclusion9 decks110 decks
8%synergy
Water Whip
7.4%inclusion2 decks27 decks
7%synergy
Ravenform
7.3%inclusion8 decks110 decks
5%synergy
Sea Gate Restoration
7.3%inclusion8 decks110 decks
3%synergy
Preordain
7.3%inclusion8 decks110 decks
-2%synergy
Curse of the Swine
6.4%inclusion7 decks110 decks
3%synergy
Theft of Dreams
5.5%inclusion6 decks110 decks
5%synergy
Candlekeep Inspiration
5.5%inclusion6 decks110 decks
5%synergy
Utility Artifacts
Skullclamp
28%inclusion31 decks110 decks
17%synergy
Idol of Oblivion
26%inclusion29 decks110 decks
22%synergy
Wayfarer's Bauble
23%inclusion25 decks110 decks
15%synergy
Phyrexian Altar
22%inclusion24 decks110 decks
18%synergy
Swiftfoot Boots
22%inclusion24 decks110 decks
-5%synergy
Lightning Greaves
18%inclusion20 decks110 decks
-7%synergy
Monument to Endurance
15%inclusion10 decks66 decks
13%synergy
Thopter Fabricator
15%inclusion10 decks67 decks
14%synergy
Hylda's Crown of Winter
14%inclusion15 decks110 decks
13%synergy
Alhammarret's Archive
14%inclusion15 decks110 decks
12%synergy
Blasting Station
11%inclusion12 decks110 decks
10%synergy
Isochron Scepter
11%inclusion12 decks110 decks
9%synergy
Bag of Holding
10%inclusion11 decks110 decks
10%synergy
Elixir of Immortality
9.1%inclusion10 decks110 decks
8%synergy
Kefnet's Monument
8.2%inclusion9 decks110 decks
8%synergy
Library of Leng
8.2%inclusion9 decks110 decks
8%synergy
Smuggler's Copter
8.2%inclusion9 decks110 decks
7%synergy
Maskwood Nexus
8.2%inclusion9 decks110 decks
5%synergy
Dragon Throne of Tarkir
7.3%inclusion8 decks110 decks
7%synergy
Eldrazi Monument
7.3%inclusion8 decks110 decks
6%synergy
Manifold Key
7.3%inclusion8 decks110 decks
6%synergy
Thousand-Year Elixir
7.3%inclusion8 decks110 decks
6%synergy
The Water Crystal
7.1%inclusion3 decks42 decks
4%synergy
Encroaching Mycosynth
6.4%inclusion7 decks110 decks
5%synergy
Illusionist's Bracers
6.4%inclusion7 decks110 decks
5%synergy
Vedalken Orrery
6.4%inclusion7 decks110 decks
5%synergy
The Indomitable
6.4%inclusion7 decks110 decks
5%synergy
Spawning Pit
5.5%inclusion6 decks110 decks
5%synergy
The Golden Throne
5.5%inclusion6 decks110 decks
5%synergy
Mind's Eye
5.5%inclusion6 decks110 decks
5%synergy
Enchantments
Citadel Siege
43%inclusion3 decks7 decks
42%synergy
Verity Circle
36%inclusion40 decks110 decks
36%synergy
Wizard Class
29%inclusion32 decks110 decks
25%synergy
Kindred Discovery
22%inclusion24 decks110 decks
15%synergy
Freed from the Real
21%inclusion23 decks110 decks
19%synergy
Intruder Alarm
20%inclusion22 decks110 decks
18%synergy
Unstoppable Plan
17%inclusion11 decks66 decks
15%synergy
Drake Haven
16%inclusion18 decks110 decks
16%synergy
Leyline of Anticipation
15%inclusion17 decks110 decks
12%synergy
Lost in the Maze
15%inclusion16 decks108 decks
14%synergy
Propaganda
15%inclusion16 decks110 decks
1%synergy
Pemmin's Aura
14%inclusion15 decks110 decks
12%synergy
Psychic Corrosion
14%inclusion15 decks110 decks
12%synergy
Mystic Redaction
13%inclusion14 decks110 decks
13%synergy
Imprisoned in the Moon
13%inclusion14 decks110 decks
9%synergy
Mind Over Matter
11%inclusion12 decks110 decks
11%synergy
Thought Reflection
9.1%inclusion10 decks110 decks
9%synergy
Ever-Watching Threshold
9.1%inclusion10 decks110 decks
9%synergy
Proft's Eidetic Memory
8.3%inclusion9 decks108 decks
7%synergy
Psychic Possession
8.2%inclusion9 decks110 decks
8%synergy
Curse of Verbosity
8.2%inclusion9 decks110 decks
7%synergy
Retreat to Coralhelm
7.3%inclusion8 decks110 decks
5%synergy
Observed Stasis
7.0%inclusion3 decks43 decks
6%synergy
Amphibian Downpour
6.9%inclusion7 decks101 decks
4%synergy
Battles
Invasion of Segovia
28%inclusion31 decks110 decks
28%synergy
Planeswalkers
Teferi, Who Slows the Sunset
43%inclusion3 decks7 decks
41%synergy
Jace, Wielder of Mysteries
25%inclusion28 decks110 decks
22%synergy
Teferi, Master of Time
21%inclusion23 decks110 decks
19%synergy
Teferi, Temporal Pilgrim
15%inclusion16 decks110 decks
13%synergy
Utility Lands
Reliquary Tower
67%inclusion74 decks110 decks
37%synergy
Mystic Sanctuary
45%inclusion49 decks110 decks
34%synergy
War Room
27%inclusion30 decks110 decks
21%synergy
Nesting Grounds
22%inclusion24 decks110 decks
20%synergy
Lonely Sandbar
22%inclusion24 decks110 decks
19%synergy
Mikokoro, Center of the Sea
18%inclusion20 decks110 decks
17%synergy
Rivendell
17%inclusion19 decks110 decks
14%synergy
Otawara, Soaring City
17%inclusion19 decks110 decks
1%synergy
Terrain Generator
15%inclusion16 decks110 decks
14%synergy
Geier Reach Sanitarium
15%inclusion16 decks110 decks
11%synergy
Academy Ruins
14%inclusion15 decks110 decks
8%synergy
Cephalid Coliseum
13%inclusion14 decks110 decks
9%synergy
Three Tree City
12%inclusion12 decks98 decks
7%synergy
Castle Vantress
12%inclusion13 decks110 decks
8%synergy
Minamo, School at Water's Edge
12%inclusion13 decks110 decks
7%synergy
Fountainport
11%inclusion11 decks98 decks
10%synergy
Archway of Innovation
11%inclusion11 decks100 decks
8%synergy
Emergence Zone
11%inclusion12 decks110 decks
8%synergy
Nykthos, Shrine to Nyx
11%inclusion12 decks110 decks
6%synergy
Seat of the Synod
11%inclusion12 decks110 decks
4%synergy
Temple of the False God
10%inclusion11 decks110 decks
1%synergy
Rogue's Passage
10%inclusion11 decks110 decks
-10%synergy
Mistrise Village
10%inclusion6 decks61 decks
2%synergy
Uthros, Titanic Godcore
9.4%inclusion3 decks32 decks
6%synergy
Remote Isle
8.2%inclusion9 decks110 decks
7%synergy
Sunken Palace
8.0%inclusion8 decks100 decks
7%synergy
The Surgical Bay
7.3%inclusion8 decks110 decks
7%synergy
Coral Atoll
7.3%inclusion8 decks110 decks
7%synergy
Bonders' Enclave
7.3%inclusion8 decks110 decks
5%synergy
Buried Ruin
7.3%inclusion8 decks110 decks
2%synergy
Urza's Saga
7.3%inclusion8 decks110 decks
0%synergy
Desert of the Mindful
6.4%inclusion7 decks110 decks
5%synergy
Lotus Field
5.5%inclusion6 decks110 decks
4%synergy
High Market
5.5%inclusion6 decks110 decks
3%synergy
Karn's Bastion
5.5%inclusion6 decks110 decks
1%synergy
Mana Artifacts
Sol Ring
91%inclusion100 decks110 decks
7%synergy
Arcane Signet
72%inclusion79 decks110 decks
0%synergy
Thought Vessel
54%inclusion59 decks110 decks
36%synergy
Mind Stone
53%inclusion58 decks110 decks
38%synergy
Midnight Clock
36%inclusion40 decks110 decks
32%synergy
Sky Diamond
30%inclusion33 decks110 decks
26%synergy
Decanter of Endless Water
26%inclusion29 decks110 decks
22%synergy
Fellwar Stone
23%inclusion25 decks110 decks
2%synergy
Springleaf Drum
22%inclusion24 decks110 decks
20%synergy
Commander's Sphere
20%inclusion22 decks110 decks
7%synergy
Moonsnare Prototype
14%inclusion15 decks110 decks
13%synergy
Relic of Legends
14%inclusion15 decks110 decks
11%synergy
Paradise Mantle
13%inclusion14 decks110 decks
12%synergy
Caged Sun
12%inclusion13 decks110 decks
10%synergy
Extraplanar Lens
11%inclusion12 decks110 decks
10%synergy
Throne of Eldraine
11%inclusion12 decks110 decks
9%synergy
Everflowing Chalice
10%inclusion11 decks110 decks
6%synergy
Thran Dynamo
10%inclusion11 decks110 decks
5%synergy
Heraldic Banner
8.2%inclusion9 decks110 decks
6%synergy
White Lotus Tile
7.7%inclusion1 decks13 decks
7%synergy
Basalt Monolith
7.3%inclusion8 decks110 decks
5%synergy
Sceptre of Eternal Glory
6.4%inclusion7 decks110 decks
6%synergy
Nyx Lotus
6.4%inclusion7 decks110 decks
5%synergy
Liquimetal Torque
6.4%inclusion7 decks110 decks
4%synergy
Gilded Lotus
6.4%inclusion7 decks110 decks
3%synergy
Mox Opal
5.5%inclusion6 decks110 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
23%synergy
Hengegate Pathway
43%inclusion3 decks7 decks
37%synergy
Myriad Landscape
27%inclusion30 decks110 decks
11%synergy
Demolition Field
8.2%inclusion9 decks110 decks
5%synergy
Holdout Settlement
7.3%inclusion8 decks110 decks
7%synergy
Survivors' Encampment
6.4%inclusion7 decks110 decks
6%synergy
The Mycosynth Gardens
6.4%inclusion7 decks110 decks
5%synergy
Command Tower
6.4%inclusion7 decks110 decks
-68%synergy