Unctus, Grand Metatect
The Watcher in the Water
Grand Architect

   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 Grand Architect by tapping a blue creature you control except Unctus, adding that can only be spent to cast artifact spells or to activate abilities of artifacts.
2
The creature triggers, causing you to loot.
3
The Watcher's first ability triggers, creating a 1/1 Tentacle creature token.
4
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
Near-infinite colorless mana that can only be spent to cast artifact spells
Near-infinite colorless mana that can only be spent to activate abilities of artifacts
Tui and La, Moon and Ocean
1.2%inclusion3 decks253 decks
Gran-Gran
0.3%inclusion1 decks342 decks
Top Commanders
Unctus, Grand Metatect
5.9%inclusion58 decks977 decks
The Watcher in the Water
0.4%inclusion11 decks3.10K decks
Hylda of the Icy Crown
0.0%inclusion3 decks11.4K decks
Linessa, Zephyr Mage
1.4%inclusion1 decks70 decks
Aboshan, Cephalid Emperor
0.3%inclusion1 decks308 decks
Shorikai, Genesis Engine
0.0%inclusion1 decks19.4K decks
Inquisitor Greyfax
0.0%inclusion1 decks2.29K decks
Kels, Fight Fixer
0.1%inclusion1 decks868 decks
Sun Quan, Lord of Wu
0.1%inclusion1 decks1.27K decks
Ioreth of the Healing House
0.4%inclusion1 decks233 decks
Emry, Lurker of the Loch
0.0%inclusion1 decks5.46K decks
Chisei, Heart of Oceans
0.2%inclusion1 decks431 decks
Archelos, Lagoon Mystic
0.0%inclusion1 decks4.05K decks
Neerdiv, Devious Diver
0.0%inclusion1 decks2.28K decks
New Cards
North Pole Patrol
22%inclusion4 decks18 decks
21%synergy
Tiger-Seal
17%inclusion3 decks18 decks
17%synergy
Octopus Form
17%inclusion3 decks18 decks
14%synergy
Tui and La, Moon and Ocean
13%inclusion2 decks16 decks
12%synergy
Gran-Gran
11%inclusion2 decks18 decks
10%synergy
High Synergy Cards
Ominous Seas
64%inclusion56 decks87 decks
62%synergy
Chasm Skulker
66%inclusion57 decks87 decks
62%synergy
Kelpie Guide
62%inclusion54 decks87 decks
61%synergy
Psychosis Crawler
61%inclusion53 decks87 decks
58%synergy
Teferi's Ageless Insight
62%inclusion54 decks87 decks
57%synergy
Vizier of Tumbling Sands
56%inclusion49 decks87 decks
55%synergy
Ioreth of the Healing House
55%inclusion48 decks87 decks
54%synergy
Nadir Kraken
54%inclusion47 decks87 decks
53%synergy
Sapphire Medallion
53%inclusion46 decks87 decks
50%synergy
Containment Construct
49%inclusion43 decks87 decks
49%synergy
Top Cards
Counterspell
55%inclusion48 decks87 decks
13%synergy
Laboratory Maniac
52%inclusion45 decks87 decks
47%synergy
Alandra, Sky Dreamer
48%inclusion42 decks87 decks
47%synergy
Dramatic Reversal
46%inclusion40 decks87 decks
42%synergy
Homunculus Horde
45%inclusion30 decks66 decks
44%synergy
Silver Myr
45%inclusion39 decks87 decks
42%synergy
Negate
41%inclusion36 decks87 decks
20%synergy
Forensic Researcher
40%inclusion35 decks87 decks
40%synergy
Opposition
40%inclusion35 decks87 decks
40%synergy
Fatestitcher
39%inclusion34 decks87 decks
39%synergy
Game Changers
Thassa's Oracle
24%inclusion21 decks87 decks
18%synergy
Cyclonic Rift
21%inclusion18 decks87 decks
-2%synergy
Rhystic Study
18%inclusion16 decks87 decks
-6%synergy
Force of Will
11%inclusion10 decks87 decks
1%synergy
Mystical Tutor
10%inclusion9 decks87 decks
-2%synergy
Fierce Guardianship
10%inclusion9 decks87 decks
-8%synergy
Consecrated Sphinx
8.0%inclusion7 decks87 decks
4%synergy
Mana Vault
5.7%inclusion5 decks87 decks
0%synergy
The One Ring
5.7%inclusion5 decks87 decks
-3%synergy
Ancient Tomb
5.7%inclusion5 decks87 decks
-4%synergy
Creatures
Court Street Denizen
60%inclusion3 decks5 decks
60%synergy
Mondrak, Glory Dominus
60%inclusion3 decks5 decks
53%synergy
Aphetto Alchemist
38%inclusion33 decks87 decks
37%synergy
Clever Conjurer
34%inclusion30 decks87 decks
34%synergy
Arcanis the Omnipotent
31%inclusion27 decks87 decks
30%synergy
Ornithopter of Paradise
31%inclusion27 decks87 decks
27%synergy
Pili-Pala
30%inclusion26 decks87 decks
30%synergy
Mischievous Mystic
29%inclusion19 decks66 decks
28%synergy
Tidewater Minion
28%inclusion24 decks87 decks
28%synergy
Emry, Lurker of the Loch
28%inclusion24 decks87 decks
23%synergy
Emrakul's Messenger
28%inclusion22 decks80 decks
26%synergy
Merfolk Looter
25%inclusion22 decks87 decks
25%synergy
Phyrexian Metamorph
22%inclusion19 decks87 decks
14%synergy
Bonded Fetch
20%inclusion17 decks87 decks
19%synergy
Thought Courier
20%inclusion17 decks87 decks
19%synergy
Tolarian Kraken
20%inclusion17 decks87 decks
19%synergy
Defiler of Dreams
20%inclusion17 decks87 decks
19%synergy
Etherium Sculptor
20%inclusion17 decks87 decks
14%synergy
Hydroelectric Specimen
19%inclusion15 decks79 decks
15%synergy
Marvin, Murderous Mimic
18%inclusion12 decks68 decks
16%synergy
Curator of Mysteries
17%inclusion15 decks87 decks
17%synergy
Minn, Wily Illusionist
17%inclusion15 decks87 decks
17%synergy
Detective of the Month
16%inclusion14 decks85 decks
16%synergy
Omen Hawker
16%inclusion14 decks87 decks
15%synergy
Palladium Myr
16%inclusion14 decks87 decks
14%synergy
Transplant Theorist
15%inclusion13 decks87 decks
15%synergy
Crashing Drawbridge
15%inclusion13 decks87 decks
13%synergy
Faerie Mastermind
15%inclusion13 decks87 decks
9%synergy
Hullbreaker Horror
15%inclusion13 decks87 decks
7%synergy
Solemn Simulacrum
15%inclusion13 decks87 decks
2%synergy
Urza, Powerstone Prodigy
14%inclusion12 decks87 decks
14%synergy
Wonder
14%inclusion12 decks87 decks
10%synergy
Foundry Inspector
14%inclusion12 decks87 decks
10%synergy
Nimbleclaw Adept
13%inclusion11 decks87 decks
12%synergy
Junk Winder
13%inclusion11 decks87 decks
11%synergy
Urza, Lord High Artificer
13%inclusion11 decks87 decks
9%synergy
The Reality Chip
13%inclusion11 decks87 decks
9%synergy
Nanoform Sentinel
12%inclusion4 decks34 decks
11%synergy
Lyla, Holographic Assistant
12%inclusion4 decks34 decks
11%synergy
Mm'menon, the Right Hand
12%inclusion4 decks34 decks
11%synergy
Vnwxt, Verbose Host
12%inclusion7 decks60 decks
11%synergy
Chief Engineer
11%inclusion10 decks87 decks
11%synergy
Oneirophage
11%inclusion10 decks87 decks
11%synergy
Mothdust Changeling
11%inclusion10 decks87 decks
11%synergy
Lady Octopus, Inspired Inventor
11%inclusion3 decks28 decks
10%synergy
Kitsa, Otterball Elite
11%inclusion8 decks76 decks
9%synergy
Reckless Scholar
10%inclusion9 decks87 decks
10%synergy
Toothy, Imaginary Friend
10%inclusion9 decks87 decks
10%synergy
Triskaidekaphile
10%inclusion9 decks87 decks
8%synergy
Spellskite
10%inclusion9 decks87 decks
7%synergy
Instants
High Tide
38%inclusion33 decks87 decks
34%synergy
Arcane Denial
38%inclusion33 decks87 decks
18%synergy
An Offer You Can't Refuse
38%inclusion33 decks87 decks
14%synergy
Pongify
34%inclusion30 decks87 decks
23%synergy
Frantic Search
32%inclusion28 decks87 decks
18%synergy
Rapid Hybridization
30%inclusion26 decks87 decks
21%synergy
Brainstorm
29%inclusion25 decks87 decks
10%synergy
Circular Logic
25%inclusion22 decks87 decks
25%synergy
Resculpt
22%inclusion19 decks87 decks
18%synergy
Sink into Stupor
21%inclusion17 decks80 decks
11%synergy
Dig Through Time
20%inclusion17 decks87 decks
15%synergy
Muddle the Mixture
18%inclusion16 decks87 decks
14%synergy
Aetherize
17%inclusion15 decks87 decks
10%synergy
Unwind
15%inclusion13 decks87 decks
12%synergy
Dispel
15%inclusion13 decks87 decks
11%synergy
Reality Shift
15%inclusion13 decks87 decks
7%synergy
Swan Song
15%inclusion13 decks87 decks
-3%synergy
Opt
13%inclusion11 decks87 decks
3%synergy
Retraction Helix
11%inclusion10 decks87 decks
11%synergy
Turnabout
11%inclusion10 decks87 decks
11%synergy
March of Swirling Mist
11%inclusion10 decks87 decks
9%synergy
Banishing Knack
10%inclusion9 decks87 decks
10%synergy
Transcendent Message
10%inclusion9 decks87 decks
10%synergy
Cryptic Command
10%inclusion9 decks87 decks
8%synergy
Spell Pierce
10%inclusion9 decks87 decks
7%synergy
Mana Drain
10%inclusion9 decks87 decks
-4%synergy
Meeting of Minds
9.2%inclusion8 decks87 decks
9%synergy
Long-Term Plans
9.2%inclusion8 decks87 decks
9%synergy
Whir of Invention
9.2%inclusion8 decks87 decks
7%synergy
Snap
9.2%inclusion8 decks87 decks
1%synergy
Scour for Scrap
8.8%inclusion3 decks34 decks
7%synergy
Strix Serenade
8.8%inclusion7 decks80 decks
5%synergy
Magic Damper
7.5%inclusion3 decks40 decks
6%synergy
Cyber Conversion
6.9%inclusion6 decks87 decks
6%synergy
Tolarian Winds
6.9%inclusion6 decks87 decks
6%synergy
Jwari Disruption
6.9%inclusion6 decks87 decks
6%synergy
Borne Upon a Wind
6.9%inclusion6 decks87 decks
3%synergy
Waterbender's Restoration
6.3%inclusion1 decks16 decks
5%synergy
Accumulate Wisdom
6.3%inclusion1 decks16 decks
4%synergy
Brainsurge
6.3%inclusion5 decks80 decks
4%synergy
Flare of Denial
6.2%inclusion5 decks81 decks
4%synergy
Refute
6.1%inclusion4 decks66 decks
4%synergy
Keep Safe
5.7%inclusion5 decks87 decks
5%synergy
Flow of Knowledge
5.7%inclusion5 decks87 decks
5%synergy
Nexus of Fate
5.7%inclusion5 decks87 decks
4%synergy
Miscast
5.7%inclusion5 decks87 decks
4%synergy
Rewind
5.7%inclusion5 decks87 decks
3%synergy
Narset's Reversal
5.7%inclusion5 decks87 decks
2%synergy
Consider
5.7%inclusion5 decks87 decks
0%synergy
Sorceries
Approach of the Second Sun
60%inclusion3 decks5 decks
57%synergy
Treasure Cruise
23%inclusion20 decks87 decks
18%synergy
Windfall
22%inclusion19 decks87 decks
10%synergy
Fabricate
18%inclusion16 decks87 decks
13%synergy
Spectral Deluge
13%inclusion11 decks87 decks
12%synergy
Lórien Revealed
10%inclusion9 decks87 decks
8%synergy
Sea Gate Restoration
10%inclusion9 decks87 decks
6%synergy
Deep Analysis
8.0%inclusion7 decks87 decks
6%synergy
Curse of the Swine
8.0%inclusion7 decks87 decks
4%synergy
Ponder
8.0%inclusion7 decks87 decks
-4%synergy
Step Through
6.9%inclusion6 decks87 decks
6%synergy
Irenicus's Vile Duplication
6.9%inclusion6 decks87 decks
4%synergy
Boomerang Basics
6.3%inclusion1 decks16 decks
4%synergy
Borrowing 100,000 Arrows
5.7%inclusion5 decks87 decks
5%synergy
Baral's Expertise
5.7%inclusion5 decks87 decks
5%synergy
Preordain
5.7%inclusion5 decks87 decks
-4%synergy
Secret of Bloodbending
5.6%inclusion1 decks18 decks
4%synergy
Utility Artifacts
Monument to Endurance
34%inclusion20 decks59 decks
32%synergy
Thopter Fabricator
32%inclusion19 decks59 decks
31%synergy
Bag of Holding
23%inclusion20 decks87 decks
23%synergy
Alhammarret's Archive
23%inclusion20 decks87 decks
21%synergy
The Lunar Whale
23%inclusion9 decks40 decks
22%synergy
Lightning Greaves
21%inclusion18 decks87 decks
-4%synergy
Smuggler's Copter
20%inclusion17 decks87 decks
19%synergy
Encroaching Mycosynth
18%inclusion16 decks87 decks
17%synergy
Ashnod's Altar
18%inclusion16 decks87 decks
12%synergy
Kefnet's Monument
16%inclusion14 decks87 decks
16%synergy
Elixir of Immortality
16%inclusion14 decks87 decks
15%synergy
Thousand-Year Elixir
16%inclusion14 decks87 decks
14%synergy
The Indomitable
15%inclusion13 decks87 decks
13%synergy
Uthros Research Craft
15%inclusion5 decks34 decks
12%synergy
Library of Leng
14%inclusion12 decks87 decks
13%synergy
Imposter Mech
14%inclusion12 decks87 decks
12%synergy
Isochron Scepter
14%inclusion12 decks87 decks
12%synergy
Currency Converter
13%inclusion11 decks87 decks
12%synergy
The Millennium Calendar
13%inclusion11 decks87 decks
12%synergy
Manifold Key
13%inclusion11 decks87 decks
11%synergy
Unwinding Clock
13%inclusion11 decks87 decks
10%synergy
Swiftfoot Boots
13%inclusion11 decks87 decks
-15%synergy
The Regalia
13%inclusion5 decks40 decks
12%synergy
Subterranean Schooner
11%inclusion10 decks87 decks
11%synergy
Wayfarer's Bauble
11%inclusion10 decks87 decks
4%synergy
Illusionist's Bracers
10%inclusion9 decks87 decks
9%synergy
Throne of the God-Pharaoh
8.0%inclusion7 decks87 decks
7%synergy
The Water Crystal
7.3%inclusion3 decks41 decks
5%synergy
Mindlink Mech
6.9%inclusion6 decks87 decks
7%synergy
Symmetry Matrix
6.9%inclusion6 decks87 decks
7%synergy
Nautiloid Ship
6.9%inclusion6 decks87 decks
6%synergy
Sensei's Divining Top
6.9%inclusion6 decks87 decks
2%synergy
Idol of Oblivion
6.9%inclusion6 decks87 decks
2%synergy
Skullclamp
6.9%inclusion6 decks87 decks
-4%synergy
Careening Mine Cart
5.7%inclusion5 decks87 decks
6%synergy
Hylda's Crown of Winter
5.7%inclusion5 decks87 decks
5%synergy
Unlicensed Hearse
5.7%inclusion5 decks87 decks
5%synergy
Deluxe Dragster
5.7%inclusion5 decks87 decks
5%synergy
Matzalantli, the Great Door
5.7%inclusion5 decks87 decks
5%synergy
Phyrexian Altar
5.7%inclusion5 decks87 decks
2%synergy
Aether Syphon
5.1%inclusion3 decks59 decks
5%synergy
Enchantments
Freed from the Real
34%inclusion30 decks87 decks
32%synergy
Wizard Class
33%inclusion29 decks87 decks
29%synergy
Drake Haven
30%inclusion26 decks87 decks
30%synergy
Pemmin's Aura
29%inclusion25 decks87 decks
28%synergy
Mystic Redaction
28%inclusion24 decks87 decks
27%synergy
Psychic Corrosion
26%inclusion23 decks87 decks
25%synergy
Unstoppable Plan
22%inclusion13 decks59 decks
20%synergy
Mystic Remora
21%inclusion18 decks87 decks
4%synergy
Intruder Alarm
18%inclusion16 decks87 decks
16%synergy
Second Wind
17%inclusion15 decks87 decks
17%synergy
Proft's Eidetic Memory
16%inclusion14 decks87 decks
14%synergy
Teferi's Tutelage
15%inclusion13 decks87 decks
14%synergy
Verity Circle
15%inclusion13 decks87 decks
14%synergy
Jace's Erasure
14%inclusion12 decks87 decks
13%synergy
Sphinx's Tutelage
14%inclusion12 decks87 decks
13%synergy
Imprisoned in the Moon
11%inclusion10 decks87 decks
8%synergy
Thought Reflection
9.2%inclusion8 decks87 decks
9%synergy
Thopter Spy Network
9.2%inclusion8 decks87 decks
6%synergy
Propaganda
9.2%inclusion8 decks87 decks
-4%synergy
Retreat to Coralhelm
8.0%inclusion7 decks87 decks
6%synergy
Aura of Dominion
6.9%inclusion6 decks87 decks
7%synergy
Leyline of Anticipation
6.9%inclusion6 decks87 decks
3%synergy
Kindred Discovery
6.9%inclusion6 decks87 decks
0%synergy
Amphibian Downpour
6.3%inclusion5 decks80 decks
4%synergy
March of the Machines
5.7%inclusion5 decks87 decks
6%synergy
The Phasing of Zhalfir
5.7%inclusion5 decks87 decks
5%synergy
Battles
Invasion of Segovia
23%inclusion20 decks87 decks
22%synergy
Planeswalkers
Jace, Wielder of Mysteries
29%inclusion25 decks87 decks
26%synergy
Teferi, Temporal Pilgrim
25%inclusion22 decks87 decks
24%synergy
Utility Lands
Reliquary Tower
59%inclusion51 decks87 decks
29%synergy
Mystic Sanctuary
44%inclusion38 decks87 decks
33%synergy
Seat of the Synod
31%inclusion27 decks87 decks
24%synergy
Academy Ruins
23%inclusion20 decks87 decks
18%synergy
Otawara, Soaring City
23%inclusion20 decks87 decks
6%synergy
Archway of Innovation
22%inclusion17 decks79 decks
18%synergy
Uthros, Titanic Godcore
21%inclusion7 decks34 decks
17%synergy
Lonely Sandbar
18%inclusion16 decks87 decks
15%synergy
Buried Ruin
16%inclusion14 decks87 decks
11%synergy
Inventors' Fair
14%inclusion12 decks87 decks
10%synergy
Coral Atoll
13%inclusion11 decks87 decks
12%synergy
Cephalid Coliseum
13%inclusion11 decks87 decks
9%synergy
Nykthos, Shrine to Nyx
13%inclusion11 decks87 decks
7%synergy
Temple of the False God
13%inclusion11 decks87 decks
3%synergy
Rogue's Passage
11%inclusion10 decks87 decks
-9%synergy
The Surgical Bay
10%inclusion9 decks87 decks
10%synergy
Remote Isle
10%inclusion9 decks87 decks
10%synergy
Rivendell
10%inclusion9 decks87 decks
7%synergy
Darksteel Citadel
10%inclusion9 decks87 decks
7%synergy
Minamo, School at Water's Edge
10%inclusion9 decks87 decks
6%synergy
Urza's Saga
10%inclusion9 decks87 decks
3%synergy
Castle Vantress
9.2%inclusion8 decks87 decks
6%synergy
Mikokoro, Center of the Sea
6.9%inclusion6 decks87 decks
5%synergy
Nesting Grounds
6.9%inclusion6 decks87 decks
5%synergy
Geier Reach Sanitarium
6.9%inclusion6 decks87 decks
4%synergy
War Room
6.9%inclusion6 decks87 decks
1%synergy
Agna Qel'a
6.3%inclusion1 decks16 decks
3%synergy
Mistrise Village
5.9%inclusion3 decks51 decks
-2%synergy
Lotus Field
5.7%inclusion5 decks87 decks
4%synergy
Emergence Zone
5.7%inclusion5 decks87 decks
3%synergy
Halimar Depths
5.7%inclusion5 decks87 decks
3%synergy
Sunken Palace
5.1%inclusion4 decks79 decks
4%synergy
Mana Artifacts
Sol Ring
82%inclusion71 decks87 decks
-2%synergy
Arcane Signet
61%inclusion53 decks87 decks
-11%synergy
Thought Vessel
43%inclusion37 decks87 decks
25%synergy
Springleaf Drum
38%inclusion33 decks87 decks
36%synergy
Mind Stone
36%inclusion31 decks87 decks
21%synergy
Paradise Mantle
23%inclusion20 decks87 decks
22%synergy
Sky Diamond
22%inclusion19 decks87 decks
18%synergy
Midnight Clock
21%inclusion18 decks87 decks
16%synergy
Moonsnare Prototype
17%inclusion15 decks87 decks
17%synergy
Fellwar Stone
16%inclusion14 decks87 decks
-4%synergy
Cargo Ship
15%inclusion6 decks40 decks
15%synergy
Gilded Lotus
14%inclusion12 decks87 decks
11%synergy
Relic of Legends
11%inclusion10 decks87 decks
9%synergy
Liquimetal Torque
11%inclusion10 decks87 decks
9%synergy
Decanter of Endless Water
11%inclusion10 decks87 decks
7%synergy
Commander's Sphere
11%inclusion10 decks87 decks
-1%synergy
Misleading Signpost
10%inclusion9 decks87 decks
9%synergy
Throne of Eldraine
10%inclusion9 decks87 decks
9%synergy
Basalt Monolith
10%inclusion9 decks87 decks
8%synergy
Thran Dynamo
9.2%inclusion8 decks87 decks
5%synergy
The Eternity Elevator
8.8%inclusion3 decks34 decks
7%synergy
Nyx Lotus
8.0%inclusion7 decks87 decks
7%synergy
Everflowing Chalice
8.0%inclusion7 decks87 decks
4%synergy
Caged Sun
6.9%inclusion6 decks87 decks
5%synergy
Lotus Petal
6.9%inclusion6 decks87 decks
0%synergy
Crystal Skull, Isu Spyglass
6.4%inclusion5 decks78 decks
5%synergy
Cultivator's Caravan
5.7%inclusion5 decks87 decks
5%synergy
Lands
Azorius Chancery
60%inclusion3 decks5 decks
47%synergy
Prairie Stream
60%inclusion3 decks5 decks
26%synergy
Myriad Landscape
31%inclusion27 decks87 decks
15%synergy
Holdout Settlement
10%inclusion9 decks87 decks
10%synergy
The Mycosynth Gardens
10%inclusion9 decks87 decks
9%synergy
Survivors' Encampment
8.0%inclusion7 decks87 decks
7%synergy
Demolition Field
8.0%inclusion7 decks87 decks
5%synergy
Command Tower
5.7%inclusion5 decks87 decks
-69%synergy