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
The Watcher in the Water
1.9%inclusion61 decks3.25K decks
Unctus, Grand Metatect
3.5%inclusion34 decks976 decks
Hylda of the Icy Crown
0.1%inclusion7 decks11.6K decks
Tui and La, Moon and Ocean
2.0%inclusion7 decks342 decks
Aboshan, Cephalid Emperor
1.0%inclusion3 decks315 decks
Rhoda, Geist Avenger // Timin, Youthful Geist
0.1%inclusion1 decks1.21K decks
Doc Ock, Sinister Scientist
2.8%inclusion1 decks36 decks
Kels, Fight Fixer
0.1%inclusion1 decks883 decks
Ioreth of the Healing House
0.4%inclusion1 decks246 decks
Kwain, Itinerant Meddler
0.0%inclusion1 decks6.43K decks
Archelos, Lagoon Mystic
0.0%inclusion1 decks4.06K decks
New Cards
Harmonized Crescendo
18%inclusion3 decks17 decks
15%synergy
Pestered Wellguard
6.3%inclusion1 decks16 decks
6%synergy
Silvergill Peddler
6.3%inclusion1 decks16 decks
6%synergy
Wild Unraveling
6.3%inclusion1 decks16 decks
6%synergy
Loch Mare
6.3%inclusion1 decks16 decks
6%synergy
High Synergy Cards
Court Street Denizen
78%inclusion7 decks9 decks
77%synergy
Nadir Kraken
61%inclusion72 decks118 decks
60%synergy
Teferi's Ageless Insight
59%inclusion70 decks118 decks
55%synergy
Chasm Skulker
54%inclusion64 decks118 decks
50%synergy
Psychosis Crawler
52%inclusion61 decks118 decks
49%synergy
Sapphire Medallion
52%inclusion61 decks118 decks
49%synergy
Ominous Seas
50%inclusion59 decks118 decks
48%synergy
Sharae of Numbing Depths
44%inclusion4 decks9 decks
44%synergy
Approach of the Second Sun
44%inclusion4 decks9 decks
41%synergy
Laboratory Maniac
46%inclusion54 decks118 decks
41%synergy
Top Cards
Counterspell
64%inclusion76 decks118 decks
23%synergy
Arcane Denial
49%inclusion58 decks118 decks
29%synergy
Frantic Search
47%inclusion56 decks118 decks
33%synergy
Brainstorm
47%inclusion56 decks118 decks
29%synergy
Ashnod's Altar
46%inclusion54 decks118 decks
39%synergy
Swords to Plowshares
44%inclusion4 decks9 decks
-17%synergy
High Tide
42%inclusion50 decks118 decks
39%synergy
Junk Winder
42%inclusion49 decks118 decks
40%synergy
Kelpie Guide
37%inclusion44 decks118 decks
37%synergy
Verity Circle
37%inclusion44 decks118 decks
36%synergy
Game Changers
Smothering Tithe
44%inclusion4 decks9 decks
23%synergy
Rhystic Study
34%inclusion40 decks118 decks
10%synergy
Consecrated Sphinx
20%inclusion24 decks118 decks
16%synergy
Cyclonic Rift
19%inclusion23 decks118 decks
-3%synergy
Thassa's Oracle
19%inclusion22 decks118 decks
12%synergy
The One Ring
14%inclusion17 decks118 decks
6%synergy
Mystical Tutor
12%inclusion14 decks118 decks
0%synergy
Fierce Guardianship
12%inclusion14 decks118 decks
-6%synergy
Force of Will
11%inclusion13 decks118 decks
1%synergy
Creatures
Merfolk Looter
35%inclusion41 decks118 decks
34%synergy
Drowned Rusalka
34%inclusion40 decks118 decks
34%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
Ioreth of the Healing House
33%inclusion39 decks118 decks
32%synergy
Grand Architect
31%inclusion37 decks118 decks
31%synergy
Vizier of Tumbling Sands
31%inclusion37 decks118 decks
30%synergy
Arcanis the Omnipotent
30%inclusion35 decks118 decks
29%synergy
Faerie Mastermind
28%inclusion33 decks118 decks
21%synergy
Tolarian Kraken
27%inclusion32 decks118 decks
27%synergy
Alandra, Sky Dreamer
27%inclusion32 decks118 decks
26%synergy
Nezahal, Primal Tide
26%inclusion31 decks118 decks
23%synergy
Hullbreaker Horror
26%inclusion31 decks118 decks
18%synergy
Aphetto Alchemist
25%inclusion29 decks118 decks
24%synergy
Homunculus Horde
24%inclusion24 decks98 decks
23%synergy
Ledger Shredder
24%inclusion28 decks118 decks
20%synergy
North Pole Patrol
24%inclusion8 decks34 decks
23%synergy
Forensic Researcher
22%inclusion26 decks118 decks
22%synergy
Jace's Archivist
22%inclusion26 decks118 decks
20%synergy
Silver Myr
22%inclusion26 decks118 decks
20%synergy
Thought Courier
21%inclusion25 decks118 decks
21%synergy
Fatestitcher
21%inclusion25 decks118 decks
21%synergy
The Unagi of Kyoshi Island
21%inclusion7 decks34 decks
18%synergy
Containment Construct
20%inclusion24 decks118 decks
20%synergy
Hydroelectric Specimen
20%inclusion23 decks114 decks
16%synergy
Wavebreak Hippocamp
19%inclusion23 decks118 decks
18%synergy
Sage of the Falls
19%inclusion22 decks118 decks
19%synergy
Triskaidekaphile
18%inclusion21 decks118 decks
16%synergy
Wonder
18%inclusion21 decks118 decks
14%synergy
Emrakul's Messenger
17%inclusion20 decks115 decks
16%synergy
Scourge of Fleets
16%inclusion19 decks118 decks
14%synergy
Archmage Emeritus
16%inclusion19 decks118 decks
8%synergy
Kitsa, Otterball Elite
16%inclusion18 decks112 decks
15%synergy
Defiler of Dreams
15%inclusion18 decks118 decks
15%synergy
Tidewater Minion
14%inclusion17 decks118 decks
14%synergy
Bonded Fetch
14%inclusion17 decks118 decks
14%synergy
Clever Conjurer
14%inclusion17 decks118 decks
14%synergy
Ornithopter of Paradise
14%inclusion17 decks118 decks
10%synergy
Enclave Cryptologist
14%inclusion16 decks118 decks
13%synergy
Ghostly Pilferer
14%inclusion16 decks118 decks
11%synergy
Twenty-Toed Toad
13%inclusion15 decks112 decks
11%synergy
Mischievous Mystic
13%inclusion13 decks98 decks
12%synergy
Monstrosity of the Lake
13%inclusion15 decks118 decks
12%synergy
Eluge, the Shoreless Sea
13%inclusion14 decks112 decks
12%synergy
Body of Knowledge
12%inclusion14 decks118 decks
10%synergy
Marvin, Murderous Mimic
11%inclusion12 decks105 decks
10%synergy
Cephalid Looter
11%inclusion13 decks118 decks
11%synergy
Pili-Pala
11%inclusion13 decks118 decks
11%synergy
Instants
Transcendent Message
36%inclusion42 decks118 decks
35%synergy
Pongify
35%inclusion41 decks118 decks
24%synergy
Tolarian Winds
34%inclusion40 decks118 decks
33%synergy
Dovin's Veto
33%inclusion3 decks9 decks
15%synergy
Generous Gift
33%inclusion3 decks9 decks
11%synergy
Rapid Hybridization
33%inclusion39 decks118 decks
24%synergy
Opt
33%inclusion39 decks118 decks
24%synergy
Negate
31%inclusion37 decks118 decks
10%synergy
An Offer You Can't Refuse
31%inclusion37 decks118 decks
7%synergy
Dramatic Reversal
30%inclusion35 decks118 decks
25%synergy
Pull from Tomorrow
25%inclusion30 decks118 decks
22%synergy
Consider
25%inclusion30 decks118 decks
19%synergy
Abjure
25%inclusion29 decks118 decks
24%synergy
Flow of Knowledge
25%inclusion29 decks118 decks
24%synergy
Sink into Stupor
24%inclusion28 decks115 decks
14%synergy
Brainsurge
23%inclusion27 decks115 decks
21%synergy
Reality Shift
23%inclusion27 decks118 decks
15%synergy
Meeting of Minds
22%inclusion26 decks118 decks
21%synergy
Aetherize
22%inclusion26 decks118 decks
15%synergy
Keep Watch
21%inclusion25 decks118 decks
20%synergy
Borne Upon a Wind
21%inclusion25 decks118 decks
17%synergy
Thirst for Discovery
20%inclusion24 decks118 decks
19%synergy
Archmage's Charm
19%inclusion23 decks118 decks
18%synergy
Perilous Research
19%inclusion22 decks118 decks
18%synergy
Keep Safe
17%inclusion20 decks118 decks
16%synergy
Cryptic Command
17%inclusion20 decks118 decks
15%synergy
Swan Song
16%inclusion19 decks118 decks
-2%synergy
Turnabout
15%inclusion18 decks118 decks
14%synergy
Octopus Form
15%inclusion5 decks34 decks
13%synergy
Artistic Refusal
14%inclusion17 decks118 decks
14%synergy
Mana Drain
14%inclusion17 decks118 decks
0%synergy
Three Steps Ahead
14%inclusion16 decks117 decks
11%synergy
Read the Runes
14%inclusion16 decks118 decks
13%synergy
Resculpt
14%inclusion16 decks118 decks
10%synergy
Refute
13%inclusion13 decks98 decks
11%synergy
Dream Fracture
12%inclusion14 decks118 decks
11%synergy
Muddle the Mixture
12%inclusion14 decks118 decks
8%synergy
Circular Logic
10%inclusion12 decks118 decks
10%synergy
Retraction Helix
10%inclusion12 decks118 decks
9%synergy
Blue Sun's Zenith
10%inclusion12 decks118 decks
8%synergy
Mystic Confluence
10%inclusion12 decks118 decks
8%synergy
Snap
10%inclusion12 decks118 decks
2%synergy
Quick Study
9.3%inclusion11 decks118 decks
8%synergy
Unwind
9.3%inclusion11 decks118 decks
6%synergy
Dispel
8.5%inclusion10 decks118 decks
5%synergy
Shore Up
7.6%inclusion9 decks118 decks
6%synergy
Rewind
7.6%inclusion9 decks118 decks
5%synergy
Dig Through Time
7.6%inclusion9 decks118 decks
3%synergy
Force of Negation
7.6%inclusion9 decks118 decks
0%synergy
Even the Score
6.8%inclusion8 decks118 decks
7%synergy
Sorceries
Split Up
50%inclusion3 decks6 decks
48%synergy
Don't Move
33%inclusion3 decks9 decks
33%synergy
Whelming Wave
22%inclusion26 decks118 decks
20%synergy
Spectral Deluge
17%inclusion20 decks118 decks
16%synergy
Windfall
14%inclusion17 decks118 decks
3%synergy
Fabricate
10%inclusion12 decks118 decks
5%synergy
Treasure Cruise
9.3%inclusion11 decks118 decks
5%synergy
Ponder
9.3%inclusion11 decks118 decks
-2%synergy
Crashing Wave
9.1%inclusion3 decks33 decks
8%synergy
Spirit Water Revival
8.8%inclusion3 decks34 decks
7%synergy
Lórien Revealed
8.5%inclusion10 decks118 decks
6%synergy
Irenicus's Vile Duplication
7.6%inclusion9 decks118 decks
4%synergy
Borrowing 100,000 Arrows
6.8%inclusion8 decks118 decks
6%synergy
Curse of the Swine
6.8%inclusion8 decks118 decks
3%synergy
Sea Gate Restoration
6.8%inclusion8 decks118 decks
3%synergy
Preordain
6.8%inclusion8 decks118 decks
-2%synergy
Water Whip
6.5%inclusion3 decks46 decks
6%synergy
Hidden Strings
5.9%inclusion7 decks118 decks
5%synergy
Ravenform
5.9%inclusion7 decks118 decks
4%synergy
Energy Tap
5.1%inclusion6 decks118 decks
5%synergy
Wash Out
5.1%inclusion6 decks118 decks
4%synergy
Utility Artifacts
Symmetry Matrix
36%inclusion42 decks118 decks
35%synergy
Shorikai, Genesis Engine
33%inclusion3 decks9 decks
31%synergy
Skullclamp
27%inclusion32 decks118 decks
16%synergy
Phyrexian Altar
23%inclusion27 decks118 decks
19%synergy
Swiftfoot Boots
23%inclusion27 decks118 decks
-4%synergy
Idol of Oblivion
22%inclusion26 decks118 decks
17%synergy
Wayfarer's Bauble
19%inclusion22 decks118 decks
11%synergy
Lightning Greaves
18%inclusion21 decks118 decks
-7%synergy
Monument to Endurance
14%inclusion12 decks83 decks
13%synergy
Alhammarret's Archive
14%inclusion17 decks118 decks
13%synergy
Thopter Fabricator
14%inclusion12 decks84 decks
13%synergy
Bag of Holding
14%inclusion16 decks118 decks
13%synergy
Waterbending Scroll
13%inclusion4 decks31 decks
12%synergy
Isochron Scepter
13%inclusion15 decks118 decks
11%synergy
Hylda's Crown of Winter
11%inclusion13 decks118 decks
11%synergy
Blasting Station
10%inclusion12 decks118 decks
10%synergy
Synthesizer Labship
10%inclusion5 decks51 decks
9%synergy
Eldrazi Monument
9.3%inclusion11 decks118 decks
8%synergy
Smuggler's Copter
8.5%inclusion10 decks118 decks
8%synergy
Dragon Throne of Tarkir
7.6%inclusion9 decks118 decks
7%synergy
Kefnet's Monument
7.6%inclusion9 decks118 decks
7%synergy
Library of Leng
7.6%inclusion9 decks118 decks
7%synergy
Elixir of Immortality
7.6%inclusion9 decks118 decks
6%synergy
Sting, the Glinting Dagger
6.8%inclusion8 decks118 decks
6%synergy
Encroaching Mycosynth
5.9%inclusion7 decks118 decks
5%synergy
Illusionist's Bracers
5.9%inclusion7 decks118 decks
5%synergy
Vedalken Orrery
5.9%inclusion7 decks118 decks
5%synergy
Manifold Key
5.9%inclusion7 decks118 decks
4%synergy
The Indomitable
5.9%inclusion7 decks118 decks
4%synergy
Thousand-Year Elixir
5.9%inclusion7 decks118 decks
4%synergy
Maskwood Nexus
5.9%inclusion7 decks118 decks
3%synergy
Chronicle of Victory
5.9%inclusion1 decks17 decks
4%synergy
Uthros Research Craft
5.9%inclusion3 decks51 decks
3%synergy
The Lunar Whale
5.4%inclusion3 decks56 decks
5%synergy
Winter Moon
5.2%inclusion6 decks115 decks
5%synergy
The Golden Throne
5.1%inclusion6 decks118 decks
5%synergy
Matzalantli, the Great Door
5.1%inclusion6 decks118 decks
4%synergy
Imposter Mech
5.1%inclusion6 decks118 decks
3%synergy
The Water Crystal
5.1%inclusion3 decks59 decks
2%synergy
Enchantments
Mystic Remora
36%inclusion42 decks118 decks
20%synergy
Citadel Siege
33%inclusion3 decks9 decks
33%synergy
Wizard Class
31%inclusion36 decks118 decks
26%synergy
Intruder Alarm
25%inclusion29 decks118 decks
23%synergy
Freed from the Real
24%inclusion28 decks118 decks
22%synergy
Kindred Discovery
24%inclusion28 decks118 decks
17%synergy
Unstoppable Plan
20%inclusion17 decks83 decks
18%synergy
Pemmin's Aura
17%inclusion20 decks118 decks
16%synergy
Psychic Corrosion
15%inclusion18 decks118 decks
13%synergy
Mind Over Matter
14%inclusion16 decks118 decks
13%synergy
Leyline of Anticipation
14%inclusion16 decks118 decks
10%synergy
Mystic Redaction
13%inclusion15 decks118 decks
13%synergy
Drake Haven
13%inclusion15 decks118 decks
12%synergy
Imprisoned in the Moon
13%inclusion15 decks118 decks
9%synergy
Propaganda
13%inclusion15 decks118 decks
-1%synergy
Lost in the Maze
11%inclusion13 decks118 decks
11%synergy
Ever-Watching Threshold
10%inclusion12 decks118 decks
10%synergy
Proft's Eidetic Memory
10%inclusion12 decks118 decks
8%synergy
Retreat to Coralhelm
9.3%inclusion11 decks118 decks
7%synergy
Second Wind
8.5%inclusion10 decks118 decks
8%synergy
Thought Reflection
8.5%inclusion10 decks118 decks
8%synergy
Curse of Verbosity
8.5%inclusion10 decks118 decks
8%synergy
Moonlit Meditation
7.8%inclusion4 decks51 decks
7%synergy
Amphibian Downpour
7.8%inclusion9 decks115 decks
5%synergy
Psychic Possession
7.6%inclusion9 decks118 decks
7%synergy
Aura of Dominion
6.8%inclusion8 decks118 decks
7%synergy
Teferi's Tutelage
5.1%inclusion6 decks118 decks
4%synergy
Battles
Invasion of Segovia
27%inclusion32 decks118 decks
26%synergy
Planeswalkers
Teferi, Who Slows the Sunset
33%inclusion3 decks9 decks
32%synergy
Jace, Wielder of Mysteries
26%inclusion31 decks118 decks
23%synergy
Teferi, Master of Time
19%inclusion23 decks118 decks
18%synergy
Teferi, Temporal Pilgrim
13%inclusion15 decks118 decks
12%synergy
Utility Lands
Reliquary Tower
68%inclusion80 decks118 decks
38%synergy
Mystic Sanctuary
42%inclusion50 decks118 decks
32%synergy
War Room
25%inclusion29 decks118 decks
19%synergy
Lonely Sandbar
22%inclusion26 decks118 decks
19%synergy
Nesting Grounds
18%inclusion21 decks118 decks
16%synergy
Otawara, Soaring City
17%inclusion20 decks118 decks
1%synergy
Mikokoro, Center of the Sea
16%inclusion19 decks118 decks
15%synergy
Rivendell
15%inclusion18 decks118 decks
12%synergy
Terrain Generator
13%inclusion15 decks118 decks
12%synergy
Cephalid Coliseum
13%inclusion15 decks118 decks
9%synergy
Academy Ruins
13%inclusion15 decks118 decks
7%synergy
Geier Reach Sanitarium
12%inclusion14 decks118 decks
9%synergy
Minamo, School at Water's Edge
12%inclusion14 decks118 decks
7%synergy
Nykthos, Shrine to Nyx
12%inclusion14 decks118 decks
7%synergy
Castle Vantress
11%inclusion13 decks118 decks
8%synergy
Seat of the Synod
11%inclusion13 decks118 decks
4%synergy
Rogue's Passage
11%inclusion13 decks118 decks
-9%synergy
Emergence Zone
10%inclusion12 decks118 decks
8%synergy
Fountainport
10%inclusion11 decks112 decks
8%synergy
Three Tree City
10%inclusion11 decks112 decks
5%synergy
Uthros, Titanic Godcore
10%inclusion5 decks51 decks
6%synergy
Archway of Innovation
10%inclusion11 decks114 decks
6%synergy
Agna Qel'a
9.1%inclusion3 decks33 decks
6%synergy
Mistrise Village
7.7%inclusion6 decks78 decks
0%synergy
Temple of the False God
7.6%inclusion9 decks118 decks
-1%synergy
Coral Atoll
6.8%inclusion8 decks118 decks
6%synergy
Remote Isle
6.8%inclusion8 decks118 decks
6%synergy
Lotus Field
6.8%inclusion8 decks118 decks
5%synergy
Buried Ruin
6.8%inclusion8 decks118 decks
2%synergy
Sunken Palace
6.1%inclusion7 decks114 decks
5%synergy
The Surgical Bay
5.9%inclusion7 decks118 decks
6%synergy
Desert of the Mindful
5.9%inclusion7 decks118 decks
5%synergy
Bonders' Enclave
5.9%inclusion7 decks118 decks
3%synergy
Tolaria West
5.1%inclusion6 decks118 decks
4%synergy
High Market
5.1%inclusion6 decks118 decks
2%synergy
Karn's Bastion
5.1%inclusion6 decks118 decks
0%synergy
Urza's Saga
5.1%inclusion6 decks118 decks
-2%synergy
Mana Artifacts
Sol Ring
91%inclusion107 decks118 decks
7%synergy
Arcane Signet
69%inclusion82 decks118 decks
-3%synergy
Mind Stone
48%inclusion57 decks118 decks
34%synergy
Thought Vessel
47%inclusion56 decks118 decks
30%synergy
Midnight Clock
31%inclusion36 decks118 decks
26%synergy
Sky Diamond
26%inclusion31 decks118 decks
22%synergy
Springleaf Drum
25%inclusion30 decks118 decks
23%synergy
Decanter of Endless Water
25%inclusion29 decks118 decks
21%synergy
Fellwar Stone
20%inclusion24 decks118 decks
0%synergy
Relic of Legends
18%inclusion21 decks118 decks
15%synergy
Paradise Mantle
17%inclusion20 decks118 decks
16%synergy
Commander's Sphere
17%inclusion20 decks118 decks
5%synergy
Moonsnare Prototype
16%inclusion19 decks118 decks
16%synergy
Bender's Waterskin
13%inclusion6 decks46 decks
10%synergy
Caged Sun
11%inclusion13 decks118 decks
9%synergy
Extraplanar Lens
10%inclusion12 decks118 decks
9%synergy
Throne of Eldraine
9.3%inclusion11 decks118 decks
8%synergy
Everflowing Chalice
8.5%inclusion10 decks118 decks
4%synergy
The Eternity Elevator
7.8%inclusion4 decks51 decks
7%synergy
Basalt Monolith
7.6%inclusion9 decks118 decks
5%synergy
Heraldic Banner
6.8%inclusion8 decks118 decks
5%synergy
Thran Dynamo
6.8%inclusion8 decks118 decks
2%synergy
Liquimetal Torque
5.9%inclusion7 decks118 decks
3%synergy
Patchwork Banner
5.4%inclusion6 decks112 decks
1%synergy
Nyx Lotus
5.1%inclusion6 decks118 decks
4%synergy
Gilded Lotus
5.1%inclusion6 decks118 decks
2%synergy
Lands
Azorius Chancery
78%inclusion7 decks9 decks
65%synergy
Port Town
56%inclusion5 decks9 decks
41%synergy
Glacial Fortress
56%inclusion5 decks9 decks
23%synergy
Prairie Stream
56%inclusion5 decks9 decks
22%synergy
Hengegate Pathway
33%inclusion3 decks9 decks
27%synergy
Irrigated Farmland
33%inclusion3 decks9 decks
25%synergy
Deserted Beach
33%inclusion3 decks9 decks
16%synergy
Hallowed Fountain
33%inclusion3 decks9 decks
-7%synergy
Myriad Landscape
25%inclusion29 decks118 decks
9%synergy
Holdout Settlement
8.5%inclusion10 decks118 decks
8%synergy
Survivors' Encampment
7.6%inclusion9 decks118 decks
7%synergy
Demolition Field
7.6%inclusion9 decks118 decks
5%synergy
The Mycosynth Gardens
5.9%inclusion7 decks118 decks
4%synergy
Command Tower
5.9%inclusion7 decks118 decks
-68%synergy
Scene of the Crime
5.1%inclusion6 decks118 decks
4%synergy