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%inclusion65 decks3.37K decks
Unctus, Grand Metatect
3.3%inclusion33 decks1.01K decks
Hylda of the Icy Crown
0.1%inclusion7 decks11.7K decks
Tui and La, Moon and Ocean
1.7%inclusion7 decks405 decks
Aboshan, Cephalid Emperor
0.9%inclusion3 decks330 decks
Rhoda, Geist Avenger // Timin, Youthful Geist
0.1%inclusion1 decks1.21K decks
Doc Ock, Sinister Scientist
2.4%inclusion1 decks41 decks
Kels, Fight Fixer
0.1%inclusion1 decks895 decks
Ioreth of the Healing House
0.4%inclusion1 decks246 decks
Kwain, Itinerant Meddler
0.0%inclusion1 decks6.52K decks
Archelos, Lagoon Mystic
0.0%inclusion1 decks4.13K decks
Gran-Gran
0.2%inclusion1 decks493 decks
New Cards
Krang, the All-Powerful
6.7%inclusion1 decks15 decks
6%synergy
High Synergy Cards
Court Street Denizen
78%inclusion7 decks9 decks
77%synergy
Nadir Kraken
62%inclusion76 decks122 decks
61%synergy
Teferi's Ageless Insight
61%inclusion75 decks122 decks
57%synergy
Psychosis Crawler
54%inclusion66 decks122 decks
51%synergy
Chasm Skulker
55%inclusion67 decks122 decks
51%synergy
Sapphire Medallion
53%inclusion65 decks122 decks
50%synergy
Ominous Seas
50%inclusion61 decks122 decks
48%synergy
Sharae of Numbing Depths
44%inclusion4 decks9 decks
44%synergy
Laboratory Maniac
47%inclusion57 decks122 decks
42%synergy
Ashnod's Altar
48%inclusion59 decks122 decks
42%synergy
Top Cards
Counterspell
64%inclusion78 decks122 decks
22%synergy
Brainstorm
51%inclusion62 decks122 decks
33%synergy
Arcane Denial
51%inclusion62 decks122 decks
31%synergy
Frantic Search
50%inclusion61 decks122 decks
35%synergy
Approach of the Second Sun
44%inclusion4 decks9 decks
41%synergy
Swords to Plowshares
44%inclusion4 decks9 decks
-17%synergy
Junk Winder
43%inclusion52 decks122 decks
41%synergy
High Tide
43%inclusion52 decks122 decks
39%synergy
Verity Circle
39%inclusion47 decks122 decks
38%synergy
Kelpie Guide
37%inclusion45 decks122 decks
36%synergy
Game Changers
Smothering Tithe
44%inclusion4 decks9 decks
24%synergy
Rhystic Study
35%inclusion43 decks122 decks
12%synergy
Consecrated Sphinx
20%inclusion25 decks122 decks
16%synergy
Cyclonic Rift
20%inclusion24 decks122 decks
-2%synergy
Thassa's Oracle
19%inclusion23 decks122 decks
13%synergy
The One Ring
16%inclusion20 decks122 decks
8%synergy
Mystical Tutor
11%inclusion14 decks122 decks
0%synergy
Fierce Guardianship
11%inclusion14 decks122 decks
-6%synergy
Force of Will
11%inclusion13 decks122 decks
1%synergy
Creatures
Drowned Rusalka
35%inclusion43 decks122 decks
35%synergy
Merfolk Looter
35%inclusion43 decks122 decks
34%synergy
Ioreth of the Healing House
34%inclusion41 decks122 decks
32%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
Grand Architect
31%inclusion38 decks122 decks
31%synergy
Vizier of Tumbling Sands
31%inclusion38 decks122 decks
30%synergy
Arcanis the Omnipotent
28%inclusion34 decks122 decks
27%synergy
Faerie Mastermind
28%inclusion34 decks122 decks
21%synergy
Hullbreaker Horror
28%inclusion34 decks122 decks
20%synergy
Tolarian Kraken
27%inclusion33 decks122 decks
27%synergy
Nezahal, Primal Tide
26%inclusion32 decks122 decks
23%synergy
Alandra, Sky Dreamer
25%inclusion31 decks122 decks
24%synergy
Ledger Shredder
25%inclusion31 decks122 decks
22%synergy
Aphetto Alchemist
25%inclusion30 decks122 decks
24%synergy
The Unagi of Kyoshi Island
24%inclusion10 decks41 decks
22%synergy
Homunculus Horde
24%inclusion25 decks103 decks
23%synergy
Jace's Archivist
23%inclusion28 decks122 decks
21%synergy
Sage of the Falls
22%inclusion27 decks122 decks
22%synergy
Forensic Researcher
21%inclusion26 decks122 decks
21%synergy
Fatestitcher
21%inclusion26 decks122 decks
21%synergy
Wavebreak Hippocamp
21%inclusion26 decks122 decks
20%synergy
Silver Myr
21%inclusion26 decks122 decks
19%synergy
Hydroelectric Specimen
21%inclusion25 decks119 decks
17%synergy
Thought Courier
20%inclusion25 decks122 decks
20%synergy
Triskaidekaphile
20%inclusion24 decks122 decks
17%synergy
North Pole Patrol
20%inclusion8 decks41 decks
19%synergy
Containment Construct
19%inclusion23 decks122 decks
18%synergy
Wonder
17%inclusion21 decks122 decks
14%synergy
Kitsa, Otterball Elite
17%inclusion20 decks117 decks
16%synergy
Scourge of Fleets
16%inclusion20 decks122 decks
15%synergy
Archmage Emeritus
16%inclusion20 decks122 decks
9%synergy
Emrakul's Messenger
16%inclusion19 decks120 decks
15%synergy
Ornithopter of Paradise
15%inclusion18 decks122 decks
10%synergy
Eluge, the Shoreless Sea
15%inclusion17 decks117 decks
14%synergy
Tidewater Minion
14%inclusion17 decks122 decks
14%synergy
Bonded Fetch
14%inclusion17 decks122 decks
14%synergy
Clever Conjurer
14%inclusion17 decks122 decks
14%synergy
Defiler of Dreams
14%inclusion17 decks122 decks
13%synergy
Enclave Cryptologist
13%inclusion16 decks122 decks
13%synergy
Twenty-Toed Toad
13%inclusion15 decks117 decks
11%synergy
Mischievous Mystic
13%inclusion13 decks103 decks
11%synergy
Monstrosity of the Lake
12%inclusion15 decks122 decks
12%synergy
Ghostly Pilferer
12%inclusion15 decks122 decks
10%synergy
Body of Knowledge
11%inclusion14 decks122 decks
10%synergy
Marvin, Murderous Mimic
11%inclusion12 decks110 decks
10%synergy
Cephalid Looter
11%inclusion13 decks122 decks
11%synergy
Pili-Pala
11%inclusion13 decks122 decks
10%synergy
Instants
Tolarian Winds
36%inclusion44 decks122 decks
35%synergy
Transcendent Message
35%inclusion43 decks122 decks
35%synergy
Pongify
34%inclusion42 decks122 decks
23%synergy
Rapid Hybridization
34%inclusion41 decks122 decks
24%synergy
Dovin's Veto
33%inclusion3 decks9 decks
15%synergy
Generous Gift
33%inclusion3 decks9 decks
12%synergy
Opt
33%inclusion40 decks122 decks
24%synergy
Negate
31%inclusion38 decks122 decks
10%synergy
An Offer You Can't Refuse
31%inclusion38 decks122 decks
6%synergy
Dramatic Reversal
30%inclusion37 decks122 decks
26%synergy
Flow of Knowledge
27%inclusion33 decks122 decks
26%synergy
Harmonized Crescendo
27%inclusion7 decks26 decks
24%synergy
Pull from Tomorrow
26%inclusion32 decks122 decks
23%synergy
Brainsurge
26%inclusion31 decks120 decks
24%synergy
Abjure
25%inclusion31 decks122 decks
25%synergy
Consider
25%inclusion30 decks122 decks
18%synergy
Sink into Stupor
24%inclusion29 decks120 decks
14%synergy
Borne Upon a Wind
24%inclusion29 decks122 decks
20%synergy
Meeting of Minds
22%inclusion27 decks122 decks
22%synergy
Keep Watch
21%inclusion26 decks122 decks
21%synergy
Aetherize
21%inclusion26 decks122 decks
14%synergy
Reality Shift
21%inclusion26 decks122 decks
13%synergy
Thirst for Discovery
20%inclusion25 decks122 decks
20%synergy
Archmage's Charm
19%inclusion23 decks122 decks
17%synergy
Cryptic Command
19%inclusion23 decks122 decks
17%synergy
Perilous Research
18%inclusion22 decks122 decks
18%synergy
Swan Song
18%inclusion22 decks122 decks
0%synergy
Keep Safe
16%inclusion20 decks122 decks
16%synergy
Three Steps Ahead
16%inclusion20 decks122 decks
14%synergy
Refute
16%inclusion16 decks103 decks
14%synergy
Artistic Refusal
15%inclusion18 decks122 decks
14%synergy
Turnabout
15%inclusion18 decks122 decks
14%synergy
Mana Drain
15%inclusion18 decks122 decks
0%synergy
Octopus Form
15%inclusion6 decks41 decks
13%synergy
Read the Runes
12%inclusion15 decks122 decks
12%synergy
Dream Fracture
12%inclusion15 decks122 decks
11%synergy
Resculpt
12%inclusion15 decks122 decks
9%synergy
Muddle the Mixture
11%inclusion14 decks122 decks
7%synergy
Retraction Helix
11%inclusion13 decks122 decks
10%synergy
Blue Sun's Zenith
11%inclusion13 decks122 decks
9%synergy
Mystic Confluence
11%inclusion13 decks122 decks
8%synergy
Snap
11%inclusion13 decks122 decks
3%synergy
Circular Logic
10%inclusion12 decks122 decks
9%synergy
Unwind
9.0%inclusion11 decks122 decks
6%synergy
Dispel
9.0%inclusion11 decks122 decks
5%synergy
Dig Through Time
8.2%inclusion10 decks122 decks
4%synergy
Force of Negation
8.2%inclusion10 decks122 decks
0%synergy
Quick Study
7.4%inclusion9 decks122 decks
6%synergy
Shore Up
7.4%inclusion9 decks122 decks
5%synergy
Rewind
7.4%inclusion9 decks122 decks
4%synergy
Sorceries
Split Up
50%inclusion3 decks6 decks
48%synergy
Don't Move
33%inclusion3 decks9 decks
33%synergy
Whelming Wave
22%inclusion27 decks122 decks
21%synergy
Spectral Deluge
17%inclusion21 decks122 decks
16%synergy
Windfall
14%inclusion17 decks122 decks
2%synergy
Spirit Water Revival
10%inclusion4 decks41 decks
8%synergy
Lórien Revealed
9.0%inclusion11 decks122 decks
6%synergy
Treasure Cruise
9.0%inclusion11 decks122 decks
5%synergy
Fabricate
9.0%inclusion11 decks122 decks
4%synergy
Ponder
9.0%inclusion11 decks122 decks
-3%synergy
Crashing Wave
7.5%inclusion3 decks40 decks
7%synergy
Irenicus's Vile Duplication
7.4%inclusion9 decks122 decks
4%synergy
Borrowing 100,000 Arrows
6.6%inclusion8 decks122 decks
6%synergy
Curse of the Swine
6.6%inclusion8 decks122 decks
3%synergy
Sea Gate Restoration
6.6%inclusion8 decks122 decks
2%synergy
Preordain
6.6%inclusion8 decks122 decks
-3%synergy
Waterbending Lesson
5.9%inclusion3 decks51 decks
5%synergy
Hidden Strings
5.7%inclusion7 decks122 decks
5%synergy
Utility Artifacts
Symmetry Matrix
36%inclusion44 decks122 decks
36%synergy
Shorikai, Genesis Engine
33%inclusion3 decks9 decks
31%synergy
Skullclamp
29%inclusion35 decks122 decks
17%synergy
Phyrexian Altar
25%inclusion30 decks122 decks
21%synergy
Swiftfoot Boots
21%inclusion26 decks122 decks
-6%synergy
Idol of Oblivion
20%inclusion25 decks122 decks
16%synergy
Wayfarer's Bauble
17%inclusion21 decks122 decks
10%synergy
Lightning Greaves
17%inclusion21 decks122 decks
-7%synergy
Waterbending Scroll
16%inclusion6 decks38 decks
15%synergy
Alhammarret's Archive
15%inclusion18 decks122 decks
13%synergy
Monument to Endurance
14%inclusion12 decks88 decks
12%synergy
Bag of Holding
13%inclusion16 decks122 decks
13%synergy
Isochron Scepter
13%inclusion16 decks122 decks
11%synergy
Thopter Fabricator
12%inclusion11 decks89 decks
12%synergy
Hylda's Crown of Winter
11%inclusion13 decks122 decks
10%synergy
Blasting Station
10%inclusion12 decks122 decks
9%synergy
Synthesizer Labship
8.9%inclusion5 decks56 decks
9%synergy
Smuggler's Copter
8.2%inclusion10 decks122 decks
7%synergy
Eldrazi Monument
8.2%inclusion10 decks122 decks
7%synergy
Dragon Throne of Tarkir
7.4%inclusion9 decks122 decks
7%synergy
Kefnet's Monument
7.4%inclusion9 decks122 decks
7%synergy
Elixir of Immortality
7.4%inclusion9 decks122 decks
6%synergy
The Lunar Whale
6.6%inclusion4 decks61 decks
6%synergy
Library of Leng
6.6%inclusion8 decks122 decks
6%synergy
Sting, the Glinting Dagger
6.6%inclusion8 decks122 decks
6%synergy
Encroaching Mycosynth
5.7%inclusion7 decks122 decks
5%synergy
Illusionist's Bracers
5.7%inclusion7 decks122 decks
5%synergy
Vedalken Orrery
5.7%inclusion7 decks122 decks
5%synergy
Manifold Key
5.7%inclusion7 decks122 decks
4%synergy
The Indomitable
5.7%inclusion7 decks122 decks
4%synergy
Thousand-Year Elixir
5.7%inclusion7 decks122 decks
4%synergy
Insight Engine
5.4%inclusion3 decks56 decks
3%synergy
Uthros Research Craft
5.4%inclusion3 decks56 decks
3%synergy
Enchantments
Mystic Remora
36%inclusion44 decks122 decks
20%synergy
Citadel Siege
33%inclusion3 decks9 decks
33%synergy
Wizard Class
30%inclusion36 decks122 decks
25%synergy
Kindred Discovery
25%inclusion31 decks122 decks
19%synergy
Intruder Alarm
25%inclusion30 decks122 decks
23%synergy
Freed from the Real
24%inclusion29 decks122 decks
22%synergy
Unstoppable Plan
20%inclusion18 decks88 decks
18%synergy
Pemmin's Aura
17%inclusion21 decks122 decks
16%synergy
Psychic Corrosion
16%inclusion19 decks122 decks
14%synergy
Leyline of Anticipation
14%inclusion17 decks122 decks
10%synergy
Mind Over Matter
13%inclusion16 decks122 decks
13%synergy
Mystic Redaction
12%inclusion15 decks122 decks
12%synergy
Propaganda
12%inclusion15 decks122 decks
-2%synergy
Drake Haven
11%inclusion14 decks122 decks
11%synergy
Lost in the Maze
11%inclusion14 decks122 decks
11%synergy
Imprisoned in the Moon
11%inclusion14 decks122 decks
8%synergy
Proft's Eidetic Memory
11%inclusion13 decks122 decks
9%synergy
Ever-Watching Threshold
10%inclusion12 decks122 decks
10%synergy
Second Wind
9.0%inclusion11 decks122 decks
9%synergy
Retreat to Coralhelm
9.0%inclusion11 decks122 decks
7%synergy
Moonlit Meditation
8.9%inclusion5 decks56 decks
8%synergy
Psychic Possession
8.2%inclusion10 decks122 decks
8%synergy
Thought Reflection
8.2%inclusion10 decks122 decks
8%synergy
Amphibian Downpour
7.5%inclusion9 decks120 decks
5%synergy
Curse of Verbosity
7.4%inclusion9 decks122 decks
6%synergy
Aura of Dominion
6.6%inclusion8 decks122 decks
6%synergy
Battles
Invasion of Segovia
27%inclusion33 decks122 decks
26%synergy
Planeswalkers
Teferi, Who Slows the Sunset
33%inclusion3 decks9 decks
32%synergy
Jace, Wielder of Mysteries
28%inclusion34 decks122 decks
25%synergy
Teferi, Master of Time
22%inclusion27 decks122 decks
21%synergy
Teferi, Temporal Pilgrim
12%inclusion15 decks122 decks
11%synergy
Utility Lands
Reliquary Tower
68%inclusion83 decks122 decks
38%synergy
Mystic Sanctuary
42%inclusion51 decks122 decks
31%synergy
War Room
25%inclusion31 decks122 decks
20%synergy
Lonely Sandbar
23%inclusion28 decks122 decks
20%synergy
Nesting Grounds
20%inclusion24 decks122 decks
17%synergy
Otawara, Soaring City
17%inclusion21 decks122 decks
1%synergy
Mikokoro, Center of the Sea
16%inclusion20 decks122 decks
15%synergy
Rivendell
15%inclusion18 decks122 decks
12%synergy
Terrain Generator
14%inclusion17 decks122 decks
13%synergy
Cephalid Coliseum
13%inclusion16 decks122 decks
10%synergy
Minamo, School at Water's Edge
13%inclusion16 decks122 decks
9%synergy
Geier Reach Sanitarium
12%inclusion15 decks122 decks
9%synergy
Academy Ruins
12%inclusion15 decks122 decks
7%synergy
Nykthos, Shrine to Nyx
12%inclusion15 decks122 decks
7%synergy
Fountainport
12%inclusion14 decks117 decks
10%synergy
Emergence Zone
11%inclusion14 decks122 decks
9%synergy
Three Tree City
11%inclusion13 decks117 decks
6%synergy
Seat of the Synod
11%inclusion13 decks122 decks
4%synergy
Rogue's Passage
11%inclusion13 decks122 decks
-10%synergy
Agna Qel'a
10%inclusion4 decks40 decks
8%synergy
Castle Vantress
10%inclusion12 decks122 decks
7%synergy
Uthros, Titanic Godcore
8.9%inclusion5 decks56 decks
6%synergy
Mistrise Village
8.4%inclusion7 decks83 decks
1%synergy
Sunken Palace
8.4%inclusion10 decks119 decks
8%synergy
Archway of Innovation
8.4%inclusion10 decks119 decks
5%synergy
Remote Isle
7.4%inclusion9 decks122 decks
7%synergy
Temple of the False God
7.4%inclusion9 decks122 decks
-2%synergy
Coral Atoll
6.6%inclusion8 decks122 decks
6%synergy
Desert of the Mindful
6.6%inclusion8 decks122 decks
6%synergy
Lotus Field
6.6%inclusion8 decks122 decks
5%synergy
High Market
6.6%inclusion8 decks122 decks
4%synergy
Buried Ruin
6.6%inclusion8 decks122 decks
2%synergy
The Surgical Bay
5.7%inclusion7 decks122 decks
5%synergy
Bonders' Enclave
5.7%inclusion7 decks122 decks
3%synergy
Urza's Saga
5.7%inclusion7 decks122 decks
-1%synergy
Mana Artifacts
Sol Ring
92%inclusion112 decks122 decks
8%synergy
Arcane Signet
71%inclusion87 decks122 decks
-1%synergy
Thought Vessel
49%inclusion60 decks122 decks
32%synergy
Mind Stone
48%inclusion59 decks122 decks
34%synergy
Midnight Clock
30%inclusion36 decks122 decks
25%synergy
Sky Diamond
27%inclusion33 decks122 decks
23%synergy
Springleaf Drum
25%inclusion30 decks122 decks
22%synergy
Decanter of Endless Water
24%inclusion29 decks122 decks
20%synergy
Fellwar Stone
20%inclusion25 decks122 decks
0%synergy
Bender's Waterskin
20%inclusion10 decks51 decks
17%synergy
Relic of Legends
19%inclusion23 decks122 decks
17%synergy
Paradise Mantle
18%inclusion22 decks122 decks
17%synergy
Commander's Sphere
16%inclusion19 decks122 decks
4%synergy
Moonsnare Prototype
15%inclusion18 decks122 decks
14%synergy
Caged Sun
11%inclusion13 decks122 decks
9%synergy
Extraplanar Lens
10%inclusion12 decks122 decks
9%synergy
Throne of Eldraine
10%inclusion12 decks122 decks
8%synergy
Everflowing Chalice
10%inclusion12 decks122 decks
6%synergy
Basalt Monolith
7.4%inclusion9 decks122 decks
5%synergy
Thran Dynamo
7.4%inclusion9 decks122 decks
3%synergy
The Eternity Elevator
7.1%inclusion4 decks56 decks
6%synergy
Heraldic Banner
5.7%inclusion7 decks122 decks
4%synergy
Patchwork Banner
5.1%inclusion6 decks117 decks
1%synergy
Lands
Azorius Chancery
78%inclusion7 decks9 decks
65%synergy
Port Town
56%inclusion5 decks9 decks
41%synergy
Prairie Stream
56%inclusion5 decks9 decks
23%synergy
Glacial Fortress
56%inclusion5 decks9 decks
23%synergy
Hengegate Pathway
33%inclusion3 decks9 decks
27%synergy
Irrigated Farmland
33%inclusion3 decks9 decks
26%synergy
Deserted Beach
33%inclusion3 decks9 decks
17%synergy
Hallowed Fountain
33%inclusion3 decks9 decks
-7%synergy
Myriad Landscape
25%inclusion31 decks122 decks
10%synergy
Holdout Settlement
8.2%inclusion10 decks122 decks
8%synergy
Survivors' Encampment
7.4%inclusion9 decks122 decks
7%synergy
Demolition Field
7.4%inclusion9 decks122 decks
4%synergy
The Mycosynth Gardens
5.7%inclusion7 decks122 decks
4%synergy
Command Tower
5.7%inclusion7 decks122 decks
-68%synergy