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 decks256 decks
Gran-Gran
0.3%inclusion1 decks344 decks
Top Commanders
Unctus, Grand Metatect
5.8%inclusion57 decks980 decks
The Watcher in the Water
0.3%inclusion10 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 decks307 decks
Shorikai, Genesis Engine
0.0%inclusion1 decks19.3K decks
Inquisitor Greyfax
0.0%inclusion1 decks2.29K decks
Kels, Fight Fixer
0.1%inclusion1 decks866 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 decks5.45K decks
Chisei, Heart of Oceans
0.2%inclusion1 decks431 decks
Archelos, Lagoon Mystic
0.0%inclusion1 decks3.97K 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
Chasm Skulker
67%inclusion57 decks85 decks
63%synergy
Ominous Seas
65%inclusion55 decks85 decks
62%synergy
Kelpie Guide
62%inclusion53 decks85 decks
62%synergy
Psychosis Crawler
61%inclusion52 decks85 decks
58%synergy
Teferi's Ageless Insight
61%inclusion52 decks85 decks
56%synergy
Vizier of Tumbling Sands
56%inclusion48 decks85 decks
55%synergy
Ioreth of the Healing House
56%inclusion48 decks85 decks
55%synergy
Nadir Kraken
53%inclusion45 decks85 decks
51%synergy
Sapphire Medallion
53%inclusion45 decks85 decks
50%synergy
Containment Construct
51%inclusion43 decks85 decks
50%synergy
Top Cards
Counterspell
54%inclusion46 decks85 decks
12%synergy
Laboratory Maniac
52%inclusion44 decks85 decks
47%synergy
Alandra, Sky Dreamer
49%inclusion42 decks85 decks
48%synergy
Silver Myr
46%inclusion39 decks85 decks
43%synergy
Dramatic Reversal
46%inclusion39 decks85 decks
41%synergy
Homunculus Horde
45%inclusion30 decks66 decks
44%synergy
Forensic Researcher
41%inclusion35 decks85 decks
41%synergy
Opposition
41%inclusion35 decks85 decks
41%synergy
Negate
41%inclusion35 decks85 decks
20%synergy
Fatestitcher
39%inclusion33 decks85 decks
38%synergy
Game Changers
Thassa's Oracle
24%inclusion20 decks85 decks
17%synergy
Cyclonic Rift
20%inclusion17 decks85 decks
-3%synergy
Rhystic Study
18%inclusion15 decks85 decks
-7%synergy
Force of Will
11%inclusion9 decks85 decks
0%synergy
Mystical Tutor
11%inclusion9 decks85 decks
-2%synergy
Fierce Guardianship
9.4%inclusion8 decks85 decks
-8%synergy
Consecrated Sphinx
7.1%inclusion6 decks85 decks
3%synergy
Mana Vault
5.9%inclusion5 decks85 decks
0%synergy
The One Ring
5.9%inclusion5 decks85 decks
-3%synergy
Ancient Tomb
5.9%inclusion5 decks85 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%inclusion32 decks85 decks
37%synergy
Clever Conjurer
34%inclusion29 decks85 decks
34%synergy
Ornithopter of Paradise
31%inclusion26 decks85 decks
26%synergy
Pili-Pala
29%inclusion25 decks85 decks
29%synergy
Arcanis the Omnipotent
29%inclusion25 decks85 decks
28%synergy
Mischievous Mystic
29%inclusion19 decks66 decks
28%synergy
Emrakul's Messenger
28%inclusion22 decks80 decks
26%synergy
Tidewater Minion
27%inclusion23 decks85 decks
27%synergy
Emry, Lurker of the Loch
27%inclusion23 decks85 decks
23%synergy
Merfolk Looter
26%inclusion22 decks85 decks
25%synergy
Phyrexian Metamorph
22%inclusion19 decks85 decks
15%synergy
Bonded Fetch
20%inclusion17 decks85 decks
20%synergy
Thought Courier
20%inclusion17 decks85 decks
20%synergy
Defiler of Dreams
20%inclusion17 decks85 decks
19%synergy
Hydroelectric Specimen
19%inclusion15 decks79 decks
15%synergy
Tolarian Kraken
19%inclusion16 decks85 decks
19%synergy
Etherium Sculptor
19%inclusion16 decks85 decks
13%synergy
Curator of Mysteries
18%inclusion15 decks85 decks
17%synergy
Minn, Wily Illusionist
18%inclusion15 decks85 decks
17%synergy
Marvin, Murderous Mimic
18%inclusion12 decks68 decks
16%synergy
Detective of the Month
17%inclusion14 decks84 decks
16%synergy
Transplant Theorist
15%inclusion13 decks85 decks
15%synergy
Omen Hawker
15%inclusion13 decks85 decks
15%synergy
Crashing Drawbridge
15%inclusion13 decks85 decks
14%synergy
Palladium Myr
15%inclusion13 decks85 decks
13%synergy
Solemn Simulacrum
15%inclusion13 decks85 decks
2%synergy
Urza, Powerstone Prodigy
14%inclusion12 decks85 decks
14%synergy
Wonder
14%inclusion12 decks85 decks
11%synergy
Faerie Mastermind
14%inclusion12 decks85 decks
8%synergy
Hullbreaker Horror
14%inclusion12 decks85 decks
6%synergy
Nimbleclaw Adept
13%inclusion11 decks85 decks
13%synergy
Urza, Lord High Artificer
13%inclusion11 decks85 decks
10%synergy
The Reality Chip
13%inclusion11 decks85 decks
10%synergy
Foundry Inspector
13%inclusion11 decks85 decks
9%synergy
Nanoform Sentinel
12%inclusion4 decks34 decks
11%synergy
Chief Engineer
12%inclusion10 decks85 decks
11%synergy
Oneirophage
12%inclusion10 decks85 decks
11%synergy
Lyla, Holographic Assistant
12%inclusion4 decks34 decks
11%synergy
Mothdust Changeling
12%inclusion10 decks85 decks
11%synergy
Mm'menon, the Right Hand
12%inclusion4 decks34 decks
11%synergy
Junk Winder
12%inclusion10 decks85 decks
10%synergy
Vnwxt, Verbose Host
12%inclusion7 decks60 decks
11%synergy
Lady Octopus, Inspired Inventor
11%inclusion3 decks28 decks
10%synergy
Reckless Scholar
11%inclusion9 decks85 decks
10%synergy
Toothy, Imaginary Friend
11%inclusion9 decks85 decks
10%synergy
Kitsa, Otterball Elite
11%inclusion8 decks76 decks
9%synergy
Scrounging Skyray
10%inclusion6 decks59 decks
10%synergy
Enclave Cryptologist
9.4%inclusion8 decks85 decks
9%synergy
Instants
An Offer You Can't Refuse
39%inclusion33 decks85 decks
14%synergy
High Tide
38%inclusion32 decks85 decks
34%synergy
Arcane Denial
36%inclusion31 decks85 decks
16%synergy
Pongify
35%inclusion30 decks85 decks
24%synergy
Frantic Search
32%inclusion27 decks85 decks
17%synergy
Rapid Hybridization
31%inclusion26 decks85 decks
21%synergy
Brainstorm
28%inclusion24 decks85 decks
10%synergy
Circular Logic
26%inclusion22 decks85 decks
25%synergy
Sink into Stupor
21%inclusion17 decks80 decks
11%synergy
Resculpt
21%inclusion18 decks85 decks
17%synergy
Dig Through Time
20%inclusion17 decks85 decks
16%synergy
Muddle the Mixture
19%inclusion16 decks85 decks
14%synergy
Aetherize
18%inclusion15 decks85 decks
11%synergy
Unwind
15%inclusion13 decks85 decks
12%synergy
Dispel
15%inclusion13 decks85 decks
12%synergy
Swan Song
15%inclusion13 decks85 decks
-2%synergy
Reality Shift
14%inclusion12 decks85 decks
6%synergy
Opt
13%inclusion11 decks85 decks
4%synergy
Retraction Helix
12%inclusion10 decks85 decks
11%synergy
Turnabout
12%inclusion10 decks85 decks
11%synergy
Transcendent Message
11%inclusion9 decks85 decks
10%synergy
March of Swirling Mist
11%inclusion9 decks85 decks
8%synergy
Spell Pierce
11%inclusion9 decks85 decks
7%synergy
Mana Drain
11%inclusion9 decks85 decks
-4%synergy
Banishing Knack
9.4%inclusion8 decks85 decks
9%synergy
Cryptic Command
9.4%inclusion8 decks85 decks
7%synergy
Whir of Invention
9.4%inclusion8 decks85 decks
7%synergy
Scour for Scrap
8.8%inclusion3 decks34 decks
7%synergy
Strix Serenade
8.8%inclusion7 decks80 decks
5%synergy
Meeting of Minds
8.2%inclusion7 decks85 decks
8%synergy
Long-Term Plans
8.2%inclusion7 decks85 decks
8%synergy
Snap
8.2%inclusion7 decks85 decks
0%synergy
Magic Damper
7.5%inclusion3 decks40 decks
6%synergy
Cyber Conversion
7.1%inclusion6 decks85 decks
6%synergy
Jwari Disruption
7.1%inclusion6 decks85 decks
6%synergy
Borne Upon a Wind
7.1%inclusion6 decks85 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
6.3%inclusion5 decks80 decks
4%synergy
Refute
6.1%inclusion4 decks66 decks
4%synergy
Tolarian Winds
5.9%inclusion5 decks85 decks
5%synergy
Nexus of Fate
5.9%inclusion5 decks85 decks
4%synergy
Miscast
5.9%inclusion5 decks85 decks
4%synergy
Rewind
5.9%inclusion5 decks85 decks
3%synergy
Narset's Reversal
5.9%inclusion5 decks85 decks
2%synergy
Consider
5.9%inclusion5 decks85 decks
0%synergy
Sorceries
Approach of the Second Sun
60%inclusion3 decks5 decks
57%synergy
Treasure Cruise
24%inclusion20 decks85 decks
19%synergy
Windfall
22%inclusion19 decks85 decks
10%synergy
Fabricate
19%inclusion16 decks85 decks
13%synergy
Spectral Deluge
13%inclusion11 decks85 decks
12%synergy
Sea Gate Restoration
11%inclusion9 decks85 decks
6%synergy
Lórien Revealed
9.4%inclusion8 decks85 decks
7%synergy
Deep Analysis
8.2%inclusion7 decks85 decks
6%synergy
Curse of the Swine
8.2%inclusion7 decks85 decks
5%synergy
Ponder
8.2%inclusion7 decks85 decks
-4%synergy
Step Through
7.1%inclusion6 decks85 decks
6%synergy
Irenicus's Vile Duplication
7.1%inclusion6 decks85 decks
4%synergy
Boomerang Basics
6.3%inclusion1 decks16 decks
4%synergy
Borrowing 100,000 Arrows
5.9%inclusion5 decks85 decks
5%synergy
Baral's Expertise
5.9%inclusion5 decks85 decks
5%synergy
Preordain
5.9%inclusion5 decks85 decks
-3%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
24%inclusion20 decks85 decks
23%synergy
Alhammarret's Archive
24%inclusion20 decks85 decks
22%synergy
The Lunar Whale
23%inclusion9 decks40 decks
22%synergy
Lightning Greaves
21%inclusion18 decks85 decks
-4%synergy
Smuggler's Copter
20%inclusion17 decks85 decks
19%synergy
Encroaching Mycosynth
18%inclusion15 decks85 decks
17%synergy
Ashnod's Altar
18%inclusion15 decks85 decks
11%synergy
Kefnet's Monument
16%inclusion14 decks85 decks
16%synergy
Elixir of Immortality
16%inclusion14 decks85 decks
15%synergy
Thousand-Year Elixir
16%inclusion14 decks85 decks
15%synergy
The Indomitable
15%inclusion13 decks85 decks
14%synergy
Uthros Research Craft
15%inclusion5 decks34 decks
12%synergy
Library of Leng
14%inclusion12 decks85 decks
14%synergy
Imposter Mech
14%inclusion12 decks85 decks
12%synergy
Currency Converter
13%inclusion11 decks85 decks
13%synergy
The Millennium Calendar
13%inclusion11 decks85 decks
12%synergy
Manifold Key
13%inclusion11 decks85 decks
11%synergy
Isochron Scepter
13%inclusion11 decks85 decks
11%synergy
Unwinding Clock
13%inclusion11 decks85 decks
10%synergy
Swiftfoot Boots
13%inclusion11 decks85 decks
-14%synergy
The Regalia
13%inclusion5 decks40 decks
12%synergy
Subterranean Schooner
12%inclusion10 decks85 decks
11%synergy
Wayfarer's Bauble
12%inclusion10 decks85 decks
4%synergy
Illusionist's Bracers
9.4%inclusion8 decks85 decks
8%synergy
Throne of the God-Pharaoh
8.2%inclusion7 decks85 decks
8%synergy
The Water Crystal
7.3%inclusion3 decks41 decks
5%synergy
Mindlink Mech
7.1%inclusion6 decks85 decks
7%synergy
Symmetry Matrix
7.1%inclusion6 decks85 decks
7%synergy
Nautiloid Ship
7.1%inclusion6 decks85 decks
6%synergy
Sensei's Divining Top
7.1%inclusion6 decks85 decks
2%synergy
Idol of Oblivion
7.1%inclusion6 decks85 decks
2%synergy
Skullclamp
7.1%inclusion6 decks85 decks
-4%synergy
Careening Mine Cart
5.9%inclusion5 decks85 decks
6%synergy
Hylda's Crown of Winter
5.9%inclusion5 decks85 decks
6%synergy
Unlicensed Hearse
5.9%inclusion5 decks85 decks
5%synergy
Deluxe Dragster
5.9%inclusion5 decks85 decks
5%synergy
Matzalantli, the Great Door
5.9%inclusion5 decks85 decks
5%synergy
Phyrexian Altar
5.9%inclusion5 decks85 decks
2%synergy
Aether Syphon
5.1%inclusion3 decks59 decks
5%synergy
Enchantments
Freed from the Real
34%inclusion29 decks85 decks
32%synergy
Wizard Class
34%inclusion29 decks85 decks
30%synergy
Drake Haven
31%inclusion26 decks85 decks
30%synergy
Pemmin's Aura
28%inclusion24 decks85 decks
27%synergy
Mystic Redaction
27%inclusion23 decks85 decks
27%synergy
Psychic Corrosion
26%inclusion22 decks85 decks
24%synergy
Unstoppable Plan
22%inclusion13 decks59 decks
20%synergy
Mystic Remora
20%inclusion17 decks85 decks
4%synergy
Intruder Alarm
19%inclusion16 decks85 decks
17%synergy
Second Wind
16%inclusion14 decks85 decks
16%synergy
Proft's Eidetic Memory
16%inclusion14 decks85 decks
15%synergy
Verity Circle
15%inclusion13 decks85 decks
14%synergy
Jace's Erasure
14%inclusion12 decks85 decks
14%synergy
Teferi's Tutelage
14%inclusion12 decks85 decks
13%synergy
Sphinx's Tutelage
13%inclusion11 decks85 decks
12%synergy
Imprisoned in the Moon
11%inclusion9 decks85 decks
7%synergy
Thought Reflection
9.4%inclusion8 decks85 decks
9%synergy
Thopter Spy Network
9.4%inclusion8 decks85 decks
6%synergy
Propaganda
9.4%inclusion8 decks85 decks
-4%synergy
Retreat to Coralhelm
8.2%inclusion7 decks85 decks
6%synergy
Aura of Dominion
7.1%inclusion6 decks85 decks
7%synergy
Leyline of Anticipation
7.1%inclusion6 decks85 decks
3%synergy
Kindred Discovery
7.1%inclusion6 decks85 decks
0%synergy
Amphibian Downpour
6.3%inclusion5 decks80 decks
4%synergy
The Phasing of Zhalfir
5.9%inclusion5 decks85 decks
6%synergy
Battles
Invasion of Segovia
22%inclusion19 decks85 decks
22%synergy
Planeswalkers
Jace, Wielder of Mysteries
28%inclusion24 decks85 decks
25%synergy
Teferi, Temporal Pilgrim
26%inclusion22 decks85 decks
25%synergy
Utility Lands
Reliquary Tower
59%inclusion50 decks85 decks
29%synergy
Mystic Sanctuary
42%inclusion36 decks85 decks
32%synergy
Seat of the Synod
31%inclusion26 decks85 decks
24%synergy
Academy Ruins
24%inclusion20 decks85 decks
18%synergy
Otawara, Soaring City
22%inclusion19 decks85 decks
6%synergy
Archway of Innovation
22%inclusion17 decks79 decks
18%synergy
Uthros, Titanic Godcore
21%inclusion7 decks34 decks
17%synergy
Lonely Sandbar
19%inclusion16 decks85 decks
16%synergy
Buried Ruin
16%inclusion14 decks85 decks
12%synergy
Inventors' Fair
14%inclusion12 decks85 decks
10%synergy
Cephalid Coliseum
13%inclusion11 decks85 decks
9%synergy
Nykthos, Shrine to Nyx
13%inclusion11 decks85 decks
8%synergy
Temple of the False God
13%inclusion11 decks85 decks
4%synergy
Coral Atoll
12%inclusion10 decks85 decks
11%synergy
Rogue's Passage
12%inclusion10 decks85 decks
-9%synergy
The Surgical Bay
11%inclusion9 decks85 decks
10%synergy
Rivendell
11%inclusion9 decks85 decks
7%synergy
Darksteel Citadel
11%inclusion9 decks85 decks
7%synergy
Minamo, School at Water's Edge
11%inclusion9 decks85 decks
6%synergy
Urza's Saga
11%inclusion9 decks85 decks
4%synergy
Remote Isle
9.4%inclusion8 decks85 decks
9%synergy
Castle Vantress
9.4%inclusion8 decks85 decks
6%synergy
Nesting Grounds
7.1%inclusion6 decks85 decks
5%synergy
War Room
7.1%inclusion6 decks85 decks
1%synergy
Agna Qel'a
6.3%inclusion1 decks16 decks
3%synergy
Mikokoro, Center of the Sea
5.9%inclusion5 decks85 decks
4%synergy
Emergence Zone
5.9%inclusion5 decks85 decks
3%synergy
Halimar Depths
5.9%inclusion5 decks85 decks
3%synergy
Geier Reach Sanitarium
5.9%inclusion5 decks85 decks
3%synergy
Mistrise Village
5.9%inclusion3 decks51 decks
-2%synergy
Sunken Palace
5.1%inclusion4 decks79 decks
4%synergy
Mana Artifacts
Sol Ring
81%inclusion69 decks85 decks
-3%synergy
Arcane Signet
61%inclusion52 decks85 decks
-11%synergy
Thought Vessel
44%inclusion37 decks85 decks
26%synergy
Springleaf Drum
39%inclusion33 decks85 decks
37%synergy
Mind Stone
35%inclusion30 decks85 decks
20%synergy
Paradise Mantle
22%inclusion19 decks85 decks
22%synergy
Sky Diamond
21%inclusion18 decks85 decks
17%synergy
Midnight Clock
20%inclusion17 decks85 decks
15%synergy
Moonsnare Prototype
18%inclusion15 decks85 decks
17%synergy
Fellwar Stone
15%inclusion13 decks85 decks
-5%synergy
Cargo Ship
15%inclusion6 decks40 decks
15%synergy
Gilded Lotus
13%inclusion11 decks85 decks
10%synergy
Relic of Legends
12%inclusion10 decks85 decks
9%synergy
Liquimetal Torque
12%inclusion10 decks85 decks
9%synergy
Decanter of Endless Water
12%inclusion10 decks85 decks
8%synergy
Commander's Sphere
12%inclusion10 decks85 decks
-1%synergy
Misleading Signpost
11%inclusion9 decks85 decks
9%synergy
Throne of Eldraine
9.4%inclusion8 decks85 decks
8%synergy
Basalt Monolith
9.4%inclusion8 decks85 decks
7%synergy
Thran Dynamo
9.4%inclusion8 decks85 decks
5%synergy
The Eternity Elevator
8.8%inclusion3 decks34 decks
7%synergy
Nyx Lotus
8.2%inclusion7 decks85 decks
7%synergy
Caged Sun
7.1%inclusion6 decks85 decks
5%synergy
Everflowing Chalice
7.1%inclusion6 decks85 decks
3%synergy
Crystal Skull, Isu Spyglass
6.4%inclusion5 decks78 decks
5%synergy
Cultivator's Caravan
5.9%inclusion5 decks85 decks
5%synergy
Lotus Petal
5.9%inclusion5 decks85 decks
-1%synergy
Lands
Azorius Chancery
60%inclusion3 decks5 decks
47%synergy
Prairie Stream
60%inclusion3 decks5 decks
26%synergy
Myriad Landscape
31%inclusion26 decks85 decks
14%synergy
Holdout Settlement
11%inclusion9 decks85 decks
10%synergy
The Mycosynth Gardens
11%inclusion9 decks85 decks
9%synergy
Survivors' Encampment
8.2%inclusion7 decks85 decks
8%synergy
Demolition Field
8.2%inclusion7 decks85 decks
5%synergy
Command Tower
5.9%inclusion5 decks85 decks
-68%synergy