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%inclusion64 decks3.30K decks
Unctus, Grand Metatect
3.3%inclusion33 decks991 decks
Hylda of the Icy Crown
0.1%inclusion7 decks11.6K decks
Tui and La, Moon and Ocean
1.9%inclusion7 decks372 decks
Aboshan, Cephalid Emperor
0.9%inclusion3 decks317 decks
Rhoda, Geist Avenger // Timin, Youthful Geist
0.1%inclusion1 decks1.20K decks
Doc Ock, Sinister Scientist
2.5%inclusion1 decks40 decks
Kels, Fight Fixer
0.1%inclusion1 decks884 decks
Ioreth of the Healing House
0.4%inclusion1 decks243 decks
Kwain, Itinerant Meddler
0.0%inclusion1 decks6.46K decks
Archelos, Lagoon Mystic
0.0%inclusion1 decks4.10K decks
Gran-Gran
0.2%inclusion1 decks464 decks
New Cards
Harmonized Crescendo
23%inclusion5 decks22 decks
20%synergy
Rimefire Torque
4.8%inclusion1 decks21 decks
4%synergy
Pestered Wellguard
4.8%inclusion1 decks21 decks
5%synergy
Silvergill Peddler
4.8%inclusion1 decks21 decks
5%synergy
Wild Unraveling
4.8%inclusion1 decks21 decks
4%synergy
High Synergy Cards
Court Street Denizen
78%inclusion7 decks9 decks
77%synergy
Nadir Kraken
62%inclusion75 decks121 decks
61%synergy
Teferi's Ageless Insight
61%inclusion74 decks121 decks
57%synergy
Chasm Skulker
55%inclusion66 decks121 decks
51%synergy
Psychosis Crawler
53%inclusion64 decks121 decks
50%synergy
Sapphire Medallion
52%inclusion63 decks121 decks
49%synergy
Ominous Seas
50%inclusion61 decks121 decks
48%synergy
Sharae of Numbing Depths
44%inclusion4 decks9 decks
44%synergy
Approach of the Second Sun
44%inclusion4 decks9 decks
41%synergy
Junk Winder
43%inclusion52 decks121 decks
41%synergy
Top Cards
Counterspell
64%inclusion78 decks121 decks
23%synergy
Frantic Search
50%inclusion60 decks121 decks
35%synergy
Brainstorm
50%inclusion60 decks121 decks
31%synergy
Arcane Denial
50%inclusion60 decks121 decks
29%synergy
Ashnod's Altar
46%inclusion56 decks121 decks
40%synergy
Laboratory Maniac
45%inclusion55 decks121 decks
41%synergy
Swords to Plowshares
44%inclusion4 decks9 decks
-17%synergy
High Tide
44%inclusion53 decks121 decks
40%synergy
Verity Circle
39%inclusion47 decks121 decks
38%synergy
Kelpie Guide
37%inclusion45 decks121 decks
36%synergy
Game Changers
Smothering Tithe
44%inclusion4 decks9 decks
23%synergy
Rhystic Study
35%inclusion42 decks121 decks
11%synergy
Consecrated Sphinx
20%inclusion24 decks121 decks
16%synergy
Thassa's Oracle
19%inclusion23 decks121 decks
13%synergy
Cyclonic Rift
19%inclusion23 decks121 decks
-3%synergy
The One Ring
15%inclusion18 decks121 decks
7%synergy
Mystical Tutor
12%inclusion14 decks121 decks
0%synergy
Fierce Guardianship
12%inclusion14 decks121 decks
-6%synergy
Force of Will
11%inclusion13 decks121 decks
1%synergy
Creatures
Drowned Rusalka
35%inclusion42 decks121 decks
35%synergy
Merfolk Looter
35%inclusion42 decks121 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%inclusion40 decks121 decks
32%synergy
Grand Architect
31%inclusion38 decks121 decks
31%synergy
Vizier of Tumbling Sands
31%inclusion38 decks121 decks
30%synergy
Arcanis the Omnipotent
28%inclusion34 decks121 decks
27%synergy
Tolarian Kraken
27%inclusion33 decks121 decks
27%synergy
Nezahal, Primal Tide
27%inclusion33 decks121 decks
24%synergy
Faerie Mastermind
26%inclusion32 decks121 decks
20%synergy
Hullbreaker Horror
26%inclusion32 decks121 decks
19%synergy
Alandra, Sky Dreamer
26%inclusion31 decks121 decks
24%synergy
Aphetto Alchemist
25%inclusion30 decks121 decks
24%synergy
Homunculus Horde
25%inclusion25 decks101 decks
23%synergy
Ledger Shredder
24%inclusion29 decks121 decks
20%synergy
Jace's Archivist
23%inclusion28 decks121 decks
21%synergy
Forensic Researcher
21%inclusion26 decks121 decks
21%synergy
Fatestitcher
21%inclusion26 decks121 decks
21%synergy
Wavebreak Hippocamp
21%inclusion26 decks121 decks
20%synergy
Silver Myr
21%inclusion26 decks121 decks
19%synergy
North Pole Patrol
21%inclusion8 decks38 decks
20%synergy
The Unagi of Kyoshi Island
21%inclusion8 decks38 decks
19%synergy
Sage of the Falls
21%inclusion25 decks121 decks
21%synergy
Thought Courier
21%inclusion25 decks121 decks
20%synergy
Containment Construct
20%inclusion24 decks121 decks
19%synergy
Hydroelectric Specimen
20%inclusion23 decks117 decks
15%synergy
Triskaidekaphile
19%inclusion23 decks121 decks
17%synergy
Wonder
17%inclusion21 decks121 decks
14%synergy
Emrakul's Messenger
17%inclusion20 decks118 decks
16%synergy
Scourge of Fleets
17%inclusion20 decks121 decks
15%synergy
Kitsa, Otterball Elite
17%inclusion19 decks115 decks
15%synergy
Archmage Emeritus
16%inclusion19 decks121 decks
8%synergy
Defiler of Dreams
15%inclusion18 decks121 decks
14%synergy
Ornithopter of Paradise
15%inclusion18 decks121 decks
10%synergy
Eluge, the Shoreless Sea
15%inclusion17 decks115 decks
14%synergy
Tidewater Minion
14%inclusion17 decks121 decks
14%synergy
Bonded Fetch
14%inclusion17 decks121 decks
14%synergy
Clever Conjurer
14%inclusion17 decks121 decks
14%synergy
Twenty-Toed Toad
14%inclusion16 decks115 decks
12%synergy
Enclave Cryptologist
13%inclusion16 decks121 decks
13%synergy
Ghostly Pilferer
13%inclusion16 decks121 decks
11%synergy
Mischievous Mystic
13%inclusion13 decks101 decks
12%synergy
Monstrosity of the Lake
12%inclusion15 decks121 decks
12%synergy
Body of Knowledge
12%inclusion14 decks121 decks
10%synergy
Marvin, Murderous Mimic
11%inclusion12 decks108 decks
10%synergy
Cephalid Looter
11%inclusion13 decks121 decks
11%synergy
Pili-Pala
11%inclusion13 decks121 decks
10%synergy
Instants
Transcendent Message
36%inclusion44 decks121 decks
36%synergy
Tolarian Winds
36%inclusion43 decks121 decks
35%synergy
Pongify
35%inclusion42 decks121 decks
23%synergy
Rapid Hybridization
34%inclusion41 decks121 decks
25%synergy
Dovin's Veto
33%inclusion3 decks9 decks
15%synergy
Generous Gift
33%inclusion3 decks9 decks
12%synergy
Opt
33%inclusion40 decks121 decks
24%synergy
Negate
32%inclusion39 decks121 decks
11%synergy
An Offer You Can't Refuse
31%inclusion37 decks121 decks
6%synergy
Dramatic Reversal
30%inclusion36 decks121 decks
25%synergy
Abjure
26%inclusion32 decks121 decks
26%synergy
Pull from Tomorrow
26%inclusion32 decks121 decks
23%synergy
Flow of Knowledge
26%inclusion31 decks121 decks
25%synergy
Consider
26%inclusion31 decks121 decks
19%synergy
Brainsurge
25%inclusion29 decks118 decks
22%synergy
Sink into Stupor
23%inclusion27 decks118 decks
13%synergy
Meeting of Minds
22%inclusion27 decks121 decks
22%synergy
Borne Upon a Wind
22%inclusion27 decks121 decks
18%synergy
Reality Shift
22%inclusion27 decks121 decks
14%synergy
Keep Watch
21%inclusion26 decks121 decks
21%synergy
Aetherize
21%inclusion26 decks121 decks
14%synergy
Thirst for Discovery
20%inclusion24 decks121 decks
19%synergy
Perilous Research
19%inclusion23 decks121 decks
19%synergy
Archmage's Charm
19%inclusion23 decks121 decks
17%synergy
Cryptic Command
18%inclusion22 decks121 decks
16%synergy
Swan Song
17%inclusion21 decks121 decks
0%synergy
Keep Safe
17%inclusion20 decks121 decks
16%synergy
Octopus Form
16%inclusion6 decks38 decks
14%synergy
Three Steps Ahead
15%inclusion18 decks120 decks
12%synergy
Artistic Refusal
15%inclusion18 decks121 decks
14%synergy
Turnabout
15%inclusion18 decks121 decks
14%synergy
Mana Drain
15%inclusion18 decks121 decks
0%synergy
Read the Runes
14%inclusion17 decks121 decks
14%synergy
Refute
14%inclusion14 decks101 decks
12%synergy
Dream Fracture
12%inclusion15 decks121 decks
12%synergy
Resculpt
12%inclusion15 decks121 decks
9%synergy
Muddle the Mixture
12%inclusion14 decks121 decks
7%synergy
Retraction Helix
11%inclusion13 decks121 decks
10%synergy
Blue Sun's Zenith
11%inclusion13 decks121 decks
9%synergy
Mystic Confluence
11%inclusion13 decks121 decks
8%synergy
Snap
11%inclusion13 decks121 decks
3%synergy
Circular Logic
10%inclusion12 decks121 decks
10%synergy
Quick Study
9.1%inclusion11 decks121 decks
8%synergy
Unwind
9.1%inclusion11 decks121 decks
6%synergy
Dispel
9.1%inclusion11 decks121 decks
6%synergy
Deduce
7.4%inclusion9 decks121 decks
7%synergy
Shore Up
7.4%inclusion9 decks121 decks
6%synergy
Rewind
7.4%inclusion9 decks121 decks
4%synergy
Dig Through Time
7.4%inclusion9 decks121 decks
3%synergy
Force of Negation
7.4%inclusion9 decks121 decks
-1%synergy
Sorceries
Split Up
50%inclusion3 decks6 decks
48%synergy
Don't Move
33%inclusion3 decks9 decks
33%synergy
Whelming Wave
23%inclusion28 decks121 decks
22%synergy
Spectral Deluge
17%inclusion21 decks121 decks
17%synergy
Windfall
15%inclusion18 decks121 decks
3%synergy
Fabricate
10%inclusion12 decks121 decks
4%synergy
Treasure Cruise
9.1%inclusion11 decks121 decks
5%synergy
Ponder
9.1%inclusion11 decks121 decks
-3%synergy
Lórien Revealed
8.3%inclusion10 decks121 decks
6%synergy
Crashing Wave
8.1%inclusion3 decks37 decks
7%synergy
Spirit Water Revival
7.9%inclusion3 decks38 decks
6%synergy
Irenicus's Vile Duplication
7.4%inclusion9 decks121 decks
4%synergy
Borrowing 100,000 Arrows
6.6%inclusion8 decks121 decks
6%synergy
Curse of the Swine
6.6%inclusion8 decks121 decks
3%synergy
Preordain
6.6%inclusion8 decks121 decks
-2%synergy
Waterbending Lesson
6.1%inclusion3 decks49 decks
5%synergy
Hidden Strings
5.8%inclusion7 decks121 decks
5%synergy
Sea Gate Restoration
5.8%inclusion7 decks121 decks
2%synergy
Utility Artifacts
Symmetry Matrix
36%inclusion44 decks121 decks
36%synergy
Shorikai, Genesis Engine
33%inclusion3 decks9 decks
31%synergy
Skullclamp
28%inclusion34 decks121 decks
17%synergy
Phyrexian Altar
23%inclusion28 decks121 decks
20%synergy
Swiftfoot Boots
23%inclusion28 decks121 decks
-4%synergy
Idol of Oblivion
21%inclusion26 decks121 decks
17%synergy
Wayfarer's Bauble
18%inclusion22 decks121 decks
11%synergy
Lightning Greaves
17%inclusion21 decks121 decks
-7%synergy
Waterbending Scroll
14%inclusion5 decks35 decks
13%synergy
Alhammarret's Archive
14%inclusion17 decks121 decks
12%synergy
Monument to Endurance
14%inclusion12 decks86 decks
12%synergy
Isochron Scepter
13%inclusion16 decks121 decks
11%synergy
Thopter Fabricator
13%inclusion11 decks87 decks
12%synergy
Bag of Holding
12%inclusion15 decks121 decks
12%synergy
Hylda's Crown of Winter
11%inclusion13 decks121 decks
10%synergy
Blasting Station
10%inclusion12 decks121 decks
9%synergy
Synthesizer Labship
9.3%inclusion5 decks54 decks
9%synergy
Smuggler's Copter
9.1%inclusion11 decks121 decks
8%synergy
Eldrazi Monument
9.1%inclusion11 decks121 decks
8%synergy
Dragon Throne of Tarkir
7.4%inclusion9 decks121 decks
7%synergy
Kefnet's Monument
7.4%inclusion9 decks121 decks
7%synergy
Elixir of Immortality
7.4%inclusion9 decks121 decks
6%synergy
The Lunar Whale
6.8%inclusion4 decks59 decks
6%synergy
Library of Leng
6.6%inclusion8 decks121 decks
6%synergy
Sting, the Glinting Dagger
6.6%inclusion8 decks121 decks
6%synergy
Encroaching Mycosynth
5.8%inclusion7 decks121 decks
5%synergy
Illusionist's Bracers
5.8%inclusion7 decks121 decks
5%synergy
Vedalken Orrery
5.8%inclusion7 decks121 decks
5%synergy
Manifold Key
5.8%inclusion7 decks121 decks
4%synergy
The Indomitable
5.8%inclusion7 decks121 decks
4%synergy
Thousand-Year Elixir
5.8%inclusion7 decks121 decks
4%synergy
Maskwood Nexus
5.8%inclusion7 decks121 decks
3%synergy
Uthros Research Craft
5.6%inclusion3 decks54 decks
3%synergy
Winter Moon
5.1%inclusion6 decks118 decks
4%synergy
Enchantments
Mystic Remora
36%inclusion44 decks121 decks
20%synergy
Citadel Siege
33%inclusion3 decks9 decks
33%synergy
Wizard Class
30%inclusion36 decks121 decks
26%synergy
Intruder Alarm
25%inclusion30 decks121 decks
23%synergy
Kindred Discovery
25%inclusion30 decks121 decks
18%synergy
Freed from the Real
24%inclusion29 decks121 decks
22%synergy
Unstoppable Plan
21%inclusion18 decks86 decks
19%synergy
Pemmin's Aura
17%inclusion21 decks121 decks
16%synergy
Psychic Corrosion
16%inclusion19 decks121 decks
14%synergy
Leyline of Anticipation
15%inclusion18 decks121 decks
11%synergy
Mind Over Matter
13%inclusion16 decks121 decks
13%synergy
Mystic Redaction
12%inclusion15 decks121 decks
12%synergy
Drake Haven
12%inclusion15 decks121 decks
12%synergy
Propaganda
12%inclusion15 decks121 decks
-2%synergy
Lost in the Maze
12%inclusion14 decks121 decks
11%synergy
Imprisoned in the Moon
12%inclusion14 decks121 decks
8%synergy
Ever-Watching Threshold
11%inclusion13 decks121 decks
10%synergy
Proft's Eidetic Memory
11%inclusion13 decks121 decks
9%synergy
Moonlit Meditation
9.3%inclusion5 decks54 decks
8%synergy
Second Wind
9.1%inclusion11 decks121 decks
9%synergy
Retreat to Coralhelm
9.1%inclusion11 decks121 decks
7%synergy
Psychic Possession
8.3%inclusion10 decks121 decks
8%synergy
Thought Reflection
8.3%inclusion10 decks121 decks
8%synergy
Curse of Verbosity
8.3%inclusion10 decks121 decks
7%synergy
Amphibian Downpour
7.6%inclusion9 decks118 decks
5%synergy
Aura of Dominion
6.6%inclusion8 decks121 decks
6%synergy
Battles
Invasion of Segovia
27%inclusion33 decks121 decks
27%synergy
Planeswalkers
Teferi, Who Slows the Sunset
33%inclusion3 decks9 decks
32%synergy
Jace, Wielder of Mysteries
27%inclusion33 decks121 decks
24%synergy
Teferi, Master of Time
21%inclusion26 decks121 decks
20%synergy
Teferi, Temporal Pilgrim
12%inclusion15 decks121 decks
11%synergy
Utility Lands
Reliquary Tower
68%inclusion82 decks121 decks
38%synergy
Mystic Sanctuary
42%inclusion51 decks121 decks
32%synergy
War Room
25%inclusion30 decks121 decks
19%synergy
Lonely Sandbar
23%inclusion28 decks121 decks
20%synergy
Nesting Grounds
20%inclusion24 decks121 decks
18%synergy
Mikokoro, Center of the Sea
17%inclusion21 decks121 decks
16%synergy
Otawara, Soaring City
16%inclusion19 decks121 decks
-1%synergy
Rivendell
15%inclusion18 decks121 decks
12%synergy
Terrain Generator
14%inclusion17 decks121 decks
13%synergy
Geier Reach Sanitarium
13%inclusion16 decks121 decks
10%synergy
Cephalid Coliseum
12%inclusion15 decks121 decks
9%synergy
Minamo, School at Water's Edge
12%inclusion15 decks121 decks
8%synergy
Academy Ruins
12%inclusion15 decks121 decks
7%synergy
Nykthos, Shrine to Nyx
12%inclusion15 decks121 decks
7%synergy
Fountainport
11%inclusion13 decks115 decks
10%synergy
Emergence Zone
11%inclusion13 decks121 decks
8%synergy
Seat of the Synod
11%inclusion13 decks121 decks
4%synergy
Rogue's Passage
11%inclusion13 decks121 decks
-9%synergy
Three Tree City
10%inclusion12 decks115 decks
5%synergy
Castle Vantress
10%inclusion12 decks121 decks
7%synergy
Uthros, Titanic Godcore
9.3%inclusion5 decks54 decks
6%synergy
Mistrise Village
8.6%inclusion7 decks81 decks
1%synergy
Archway of Innovation
8.5%inclusion10 decks117 decks
5%synergy
Agna Qel'a
8.1%inclusion3 decks37 decks
6%synergy
Remote Isle
7.4%inclusion9 decks121 decks
7%synergy
Temple of the False God
7.4%inclusion9 decks121 decks
-2%synergy
Sunken Palace
6.8%inclusion8 decks117 decks
6%synergy
Coral Atoll
6.6%inclusion8 decks121 decks
6%synergy
Desert of the Mindful
6.6%inclusion8 decks121 decks
6%synergy
Lotus Field
6.6%inclusion8 decks121 decks
5%synergy
Buried Ruin
6.6%inclusion8 decks121 decks
2%synergy
The Surgical Bay
5.8%inclusion7 decks121 decks
5%synergy
Bonders' Enclave
5.8%inclusion7 decks121 decks
3%synergy
High Market
5.8%inclusion7 decks121 decks
3%synergy
Mana Artifacts
Sol Ring
92%inclusion111 decks121 decks
8%synergy
Arcane Signet
71%inclusion86 decks121 decks
-1%synergy
Thought Vessel
50%inclusion60 decks121 decks
32%synergy
Mind Stone
49%inclusion59 decks121 decks
34%synergy
Midnight Clock
31%inclusion37 decks121 decks
26%synergy
Sky Diamond
26%inclusion31 decks121 decks
22%synergy
Springleaf Drum
25%inclusion30 decks121 decks
23%synergy
Decanter of Endless Water
25%inclusion30 decks121 decks
21%synergy
Fellwar Stone
20%inclusion24 decks121 decks
-1%synergy
Relic of Legends
19%inclusion23 decks121 decks
17%synergy
Paradise Mantle
18%inclusion22 decks121 decks
17%synergy
Commander's Sphere
17%inclusion20 decks121 decks
5%synergy
Bender's Waterskin
16%inclusion8 decks49 decks
13%synergy
Moonsnare Prototype
15%inclusion18 decks121 decks
14%synergy
Caged Sun
11%inclusion13 decks121 decks
9%synergy
Extraplanar Lens
10%inclusion12 decks121 decks
9%synergy
Throne of Eldraine
9.1%inclusion11 decks121 decks
7%synergy
Everflowing Chalice
9.1%inclusion11 decks121 decks
5%synergy
Basalt Monolith
7.4%inclusion9 decks121 decks
5%synergy
The Eternity Elevator
7.4%inclusion4 decks54 decks
6%synergy
Heraldic Banner
6.6%inclusion8 decks121 decks
5%synergy
Thran Dynamo
6.6%inclusion8 decks121 decks
2%synergy
Liquimetal Torque
5.8%inclusion7 decks121 decks
3%synergy
Patchwork Banner
5.2%inclusion6 decks115 decks
1%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
23%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
26%inclusion31 decks121 decks
10%synergy
Holdout Settlement
8.3%inclusion10 decks121 decks
8%synergy
Survivors' Encampment
7.4%inclusion9 decks121 decks
7%synergy
Demolition Field
7.4%inclusion9 decks121 decks
4%synergy
The Mycosynth Gardens
5.8%inclusion7 decks121 decks
4%synergy
Command Tower
5.8%inclusion7 decks121 decks
-68%synergy