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
1.0%inclusion2 decks193 decks
Top Commanders
Unctus, Grand Metatect
5.9%inclusion58 decks976 decks
The Watcher in the Water
0.4%inclusion11 decks3.10K decks
Hylda of the Icy Crown
0.0%inclusion3 decks11.6K decks
Linessa, Zephyr Mage
1.5%inclusion1 decks67 decks
Aboshan, Cephalid Emperor
0.3%inclusion1 decks309 decks
Shorikai, Genesis Engine
0.0%inclusion1 decks19.7K decks
Kels, Fight Fixer
0.1%inclusion1 decks864 decks
Sun Quan, Lord of Wu
0.1%inclusion1 decks1.26K decks
Ioreth of the Healing House
0.4%inclusion1 decks237 decks
Emry, Lurker of the Loch
0.0%inclusion1 decks5.44K decks
Archelos, Lagoon Mystic
0.0%inclusion1 decks4.11K decks
Neerdiv, Devious Diver
0.0%inclusion1 decks2.24K decks
New Cards
Tiger-Seal
18%inclusion2 decks11 decks
18%synergy
Gran-Gran
18%inclusion2 decks11 decks
17%synergy
North Pole Patrol
18%inclusion2 decks11 decks
17%synergy
Tui and La, Moon and Ocean
11%inclusion1 decks9 decks
11%synergy
Agna Qel'a
11%inclusion1 decks9 decks
8%synergy
High Synergy Cards
Ominous Seas
66%inclusion55 decks83 decks
64%synergy
Chasm Skulker
67%inclusion56 decks83 decks
64%synergy
Kelpie Guide
63%inclusion52 decks83 decks
62%synergy
Psychosis Crawler
64%inclusion53 decks83 decks
61%synergy
Teferi's Ageless Insight
61%inclusion51 decks83 decks
57%synergy
Vizier of Tumbling Sands
55%inclusion46 decks83 decks
54%synergy
Nadir Kraken
55%inclusion46 decks83 decks
54%synergy
Ioreth of the Healing House
54%inclusion45 decks83 decks
53%synergy
Sapphire Medallion
53%inclusion44 decks83 decks
50%synergy
Laboratory Maniac
54%inclusion45 decks83 decks
50%synergy
Top Cards
Counterspell
57%inclusion47 decks83 decks
15%synergy
Containment Construct
49%inclusion41 decks83 decks
49%synergy
Dramatic Reversal
49%inclusion41 decks83 decks
45%synergy
Alandra, Sky Dreamer
48%inclusion40 decks83 decks
47%synergy
Silver Myr
48%inclusion40 decks83 decks
46%synergy
Homunculus Horde
46%inclusion27 decks59 decks
44%synergy
Negate
45%inclusion37 decks83 decks
23%synergy
Fatestitcher
41%inclusion34 decks83 decks
40%synergy
Opposition
41%inclusion34 decks83 decks
40%synergy
Aphetto Alchemist
39%inclusion32 decks83 decks
38%synergy
Game Changers
Thassa's Oracle
24%inclusion20 decks83 decks
18%synergy
Cyclonic Rift
23%inclusion19 decks83 decks
0%synergy
Rhystic Study
20%inclusion17 decks83 decks
-4%synergy
Force of Will
11%inclusion9 decks83 decks
1%synergy
Fierce Guardianship
11%inclusion9 decks83 decks
-7%synergy
Mystical Tutor
10%inclusion8 decks83 decks
-3%synergy
Consecrated Sphinx
8.4%inclusion7 decks83 decks
4%synergy
Mana Vault
6.0%inclusion5 decks83 decks
0%synergy
Ancient Tomb
6.0%inclusion5 decks83 decks
-4%synergy
Creatures
Court Street Denizen
75%inclusion3 decks4 decks
75%synergy
Forensic Researcher
38%inclusion31 decks82 decks
37%synergy
Clever Conjurer
35%inclusion29 decks83 decks
35%synergy
Arcanis the Omnipotent
34%inclusion28 decks83 decks
33%synergy
Ornithopter of Paradise
33%inclusion27 decks83 decks
28%synergy
Tidewater Minion
30%inclusion25 decks83 decks
30%synergy
Pili-Pala
30%inclusion25 decks83 decks
30%synergy
Merfolk Looter
29%inclusion24 decks83 decks
28%synergy
Mischievous Mystic
29%inclusion17 decks59 decks
28%synergy
Emrakul's Messenger
28%inclusion21 decks74 decks
27%synergy
Emry, Lurker of the Loch
25%inclusion21 decks83 decks
21%synergy
Thought Courier
23%inclusion19 decks83 decks
23%synergy
Phyrexian Metamorph
22%inclusion18 decks83 decks
14%synergy
Hydroelectric Specimen
21%inclusion15 decks73 decks
16%synergy
Bonded Fetch
20%inclusion17 decks83 decks
20%synergy
Curator of Mysteries
20%inclusion17 decks83 decks
20%synergy
Defiler of Dreams
20%inclusion17 decks83 decks
20%synergy
Tolarian Kraken
19%inclusion16 decks83 decks
19%synergy
Etherium Sculptor
19%inclusion16 decks83 decks
14%synergy
Omen Hawker
18%inclusion15 decks83 decks
17%synergy
Minn, Wily Illusionist
18%inclusion15 decks83 decks
17%synergy
Palladium Myr
18%inclusion15 decks83 decks
16%synergy
Crashing Drawbridge
17%inclusion14 decks83 decks
15%synergy
Detective of the Month
16%inclusion13 decks80 decks
16%synergy
Urza, Powerstone Prodigy
16%inclusion13 decks83 decks
15%synergy
Transplant Theorist
16%inclusion13 decks83 decks
15%synergy
Foundry Inspector
16%inclusion13 decks83 decks
12%synergy
Hullbreaker Horror
16%inclusion13 decks83 decks
8%synergy
Solemn Simulacrum
16%inclusion13 decks83 decks
3%synergy
Mm'menon, the Right Hand
15%inclusion4 decks27 decks
14%synergy
Marvin, Murderous Mimic
15%inclusion9 decks61 decks
13%synergy
Nimbleclaw Adept
14%inclusion12 decks83 decks
14%synergy
Urza, Lord High Artificer
14%inclusion12 decks83 decks
11%synergy
Faerie Mastermind
14%inclusion12 decks83 decks
8%synergy
Oneirophage
13%inclusion11 decks83 decks
13%synergy
Junk Winder
13%inclusion11 decks83 decks
11%synergy
Wonder
13%inclusion11 decks83 decks
10%synergy
Chief Engineer
12%inclusion10 decks83 decks
12%synergy
Triskaidekaphile
12%inclusion10 decks83 decks
10%synergy
Spellskite
12%inclusion10 decks83 decks
9%synergy
Nanoform Sentinel
11%inclusion3 decks27 decks
11%synergy
Lyla, Holographic Assistant
11%inclusion3 decks27 decks
11%synergy
Toothy, Imaginary Friend
11%inclusion9 decks83 decks
10%synergy
Mothdust Changeling
11%inclusion9 decks83 decks
10%synergy
Glasspool Mimic
11%inclusion9 decks83 decks
8%synergy
The Reality Chip
11%inclusion9 decks83 decks
8%synergy
Kitsa, Otterball Elite
10%inclusion7 decks70 decks
8%synergy
Reckless Scholar
10%inclusion8 decks83 decks
10%synergy
Puppeteer
10%inclusion8 decks83 decks
10%synergy
Enclave Cryptologist
10%inclusion8 decks83 decks
9%synergy
Instants
High Tide
39%inclusion32 decks83 decks
35%synergy
Arcane Denial
39%inclusion32 decks83 decks
18%synergy
An Offer You Can't Refuse
37%inclusion31 decks83 decks
13%synergy
Pongify
34%inclusion28 decks83 decks
22%synergy
Frantic Search
33%inclusion27 decks83 decks
18%synergy
Brainstorm
31%inclusion26 decks83 decks
13%synergy
Rapid Hybridization
28%inclusion23 decks83 decks
18%synergy
Circular Logic
25%inclusion21 decks83 decks
25%synergy
Sink into Stupor
23%inclusion17 decks74 decks
13%synergy
Resculpt
22%inclusion18 decks83 decks
18%synergy
Dig Through Time
20%inclusion17 decks83 decks
16%synergy
Muddle the Mixture
18%inclusion15 decks83 decks
14%synergy
Swan Song
17%inclusion14 decks83 decks
-1%synergy
Unwind
16%inclusion13 decks83 decks
13%synergy
Dispel
16%inclusion13 decks83 decks
12%synergy
Aetherize
16%inclusion13 decks83 decks
9%synergy
Reality Shift
13%inclusion11 decks83 decks
5%synergy
Opt
13%inclusion11 decks83 decks
4%synergy
Turnabout
12%inclusion10 decks83 decks
11%synergy
Cryptic Command
12%inclusion10 decks83 decks
10%synergy
March of Swirling Mist
12%inclusion10 decks83 decks
10%synergy
Banishing Knack
11%inclusion9 decks83 decks
10%synergy
Transcendent Message
11%inclusion9 decks83 decks
10%synergy
Retraction Helix
11%inclusion9 decks83 decks
10%synergy
Meeting of Minds
10%inclusion8 decks83 decks
9%synergy
Long-Term Plans
10%inclusion8 decks83 decks
9%synergy
Whir of Invention
10%inclusion8 decks83 decks
7%synergy
Spell Pierce
10%inclusion8 decks83 decks
6%synergy
Mana Drain
10%inclusion8 decks83 decks
-5%synergy
Strix Serenade
9.5%inclusion7 decks74 decks
6%synergy
Octopus Form
9.1%inclusion1 decks11 decks
7%synergy
Snap
8.4%inclusion7 decks83 decks
1%synergy
Cyber Conversion
7.2%inclusion6 decks83 decks
6%synergy
Jwari Disruption
7.2%inclusion6 decks83 decks
6%synergy
Borne Upon a Wind
7.2%inclusion6 decks83 decks
3%synergy
Refute
6.8%inclusion4 decks59 decks
5%synergy
Brainsurge
6.8%inclusion5 decks74 decks
4%synergy
Keep Safe
6.0%inclusion5 decks83 decks
5%synergy
Flow of Knowledge
6.0%inclusion5 decks83 decks
5%synergy
Tolarian Winds
6.0%inclusion5 decks83 decks
5%synergy
Nexus of Fate
6.0%inclusion5 decks83 decks
5%synergy
Archmage's Charm
6.0%inclusion5 decks83 decks
4%synergy
Rewind
6.0%inclusion5 decks83 decks
3%synergy
Narset's Reversal
6.0%inclusion5 decks83 decks
3%synergy
Consider
6.0%inclusion5 decks83 decks
0%synergy
Flare of Denial
5.3%inclusion4 decks75 decks
3%synergy
Three Steps Ahead
5.2%inclusion4 decks77 decks
2%synergy
Sorceries
Treasure Cruise
24%inclusion20 decks83 decks
20%synergy
Windfall
22%inclusion18 decks83 decks
10%synergy
Fabricate
17%inclusion14 decks83 decks
11%synergy
Spectral Deluge
13%inclusion11 decks83 decks
12%synergy
Sea Gate Restoration
11%inclusion9 decks83 decks
7%synergy
Lórien Revealed
10%inclusion8 decks83 decks
7%synergy
Curse of the Swine
10%inclusion8 decks83 decks
6%synergy
Ponder
10%inclusion8 decks83 decks
-2%synergy
Deep Analysis
8.4%inclusion7 decks83 decks
6%synergy
Baral's Expertise
7.2%inclusion6 decks83 decks
6%synergy
Step Through
7.2%inclusion6 decks83 decks
6%synergy
Irenicus's Vile Duplication
7.2%inclusion6 decks83 decks
4%synergy
Preordain
7.2%inclusion6 decks83 decks
-2%synergy
Borrowing 100,000 Arrows
6.0%inclusion5 decks83 decks
6%synergy
River's Rebuke
6.0%inclusion5 decks83 decks
5%synergy
Utility Artifacts
Thopter Fabricator
33%inclusion17 decks52 decks
32%synergy
Monument to Endurance
33%inclusion17 decks52 decks
31%synergy
Bag of Holding
23%inclusion19 decks83 decks
22%synergy
Alhammarret's Archive
23%inclusion19 decks83 decks
21%synergy
The Lunar Whale
21%inclusion7 decks33 decks
21%synergy
Lightning Greaves
20%inclusion17 decks83 decks
-4%synergy
Encroaching Mycosynth
18%inclusion15 decks83 decks
17%synergy
Ashnod's Altar
18%inclusion15 decks83 decks
12%synergy
Smuggler's Copter
17%inclusion14 decks83 decks
16%synergy
Thousand-Year Elixir
17%inclusion14 decks83 decks
15%synergy
Kefnet's Monument
16%inclusion13 decks83 decks
15%synergy
Uthros Research Craft
15%inclusion4 decks27 decks
12%synergy
Elixir of Immortality
14%inclusion12 decks83 decks
13%synergy
Manifold Key
14%inclusion12 decks83 decks
13%synergy
Isochron Scepter
14%inclusion12 decks83 decks
12%synergy
Swiftfoot Boots
14%inclusion12 decks83 decks
-13%synergy
Currency Converter
13%inclusion11 decks83 decks
13%synergy
Library of Leng
13%inclusion11 decks83 decks
13%synergy
The Millennium Calendar
13%inclusion11 decks83 decks
13%synergy
The Indomitable
13%inclusion11 decks83 decks
12%synergy
Imposter Mech
13%inclusion11 decks83 decks
12%synergy
Wayfarer's Bauble
13%inclusion11 decks83 decks
5%synergy
Unwinding Clock
12%inclusion10 decks83 decks
10%synergy
Subterranean Schooner
11%inclusion9 decks83 decks
10%synergy
Illusionist's Bracers
10%inclusion8 decks83 decks
9%synergy
The Regalia
9.1%inclusion3 decks33 decks
8%synergy
The Water Crystal
8.8%inclusion3 decks34 decks
6%synergy
Mindlink Mech
7.2%inclusion6 decks83 decks
7%synergy
Symmetry Matrix
7.2%inclusion6 decks83 decks
7%synergy
Nautiloid Ship
7.2%inclusion6 decks83 decks
7%synergy
Throne of the God-Pharaoh
7.2%inclusion6 decks83 decks
7%synergy
Sensei's Divining Top
7.2%inclusion6 decks83 decks
3%synergy
Idol of Oblivion
7.2%inclusion6 decks83 decks
3%synergy
Skullclamp
7.2%inclusion6 decks83 decks
-4%synergy
Careening Mine Cart
6.0%inclusion5 decks83 decks
6%synergy
Hylda's Crown of Winter
6.0%inclusion5 decks83 decks
6%synergy
Deluxe Dragster
6.0%inclusion5 decks83 decks
6%synergy
Matzalantli, the Great Door
6.0%inclusion5 decks83 decks
5%synergy
Phyrexian Altar
6.0%inclusion5 decks83 decks
2%synergy
Enchantments
Freed from the Real
36%inclusion30 decks83 decks
34%synergy
Wizard Class
34%inclusion28 decks83 decks
30%synergy
Drake Haven
33%inclusion27 decks83 decks
32%synergy
Mystic Redaction
31%inclusion26 decks83 decks
31%synergy
Pemmin's Aura
27%inclusion22 decks83 decks
25%synergy
Psychic Corrosion
27%inclusion22 decks83 decks
25%synergy
Mystic Remora
20%inclusion17 decks83 decks
4%synergy
Second Wind
16%inclusion13 decks83 decks
16%synergy
Teferi's Tutelage
16%inclusion13 decks83 decks
15%synergy
Verity Circle
16%inclusion13 decks83 decks
15%synergy
Intruder Alarm
16%inclusion13 decks83 decks
14%synergy
Unstoppable Plan
15%inclusion8 decks52 decks
13%synergy
Proft's Eidetic Memory
15%inclusion12 decks82 decks
13%synergy
Jace's Erasure
14%inclusion12 decks83 decks
14%synergy
Sphinx's Tutelage
13%inclusion11 decks83 decks
12%synergy
Imprisoned in the Moon
12%inclusion10 decks83 decks
8%synergy
Propaganda
10%inclusion8 decks83 decks
-4%synergy
Thought Reflection
8.4%inclusion7 decks83 decks
8%synergy
Thopter Spy Network
8.4%inclusion7 decks83 decks
5%synergy
Retreat to Coralhelm
7.2%inclusion6 decks83 decks
5%synergy
Kindred Discovery
7.2%inclusion6 decks83 decks
0%synergy
Leyline of Anticipation
6.0%inclusion5 decks83 decks
2%synergy
Amphibian Downpour
5.4%inclusion4 decks74 decks
3%synergy
Battles
Invasion of Segovia
22%inclusion18 decks83 decks
21%synergy
Planeswalkers
Jace, Wielder of Mysteries
30%inclusion25 decks83 decks
27%synergy
Teferi, Temporal Pilgrim
27%inclusion22 decks83 decks
25%synergy
Tezzeret the Seeker
6.0%inclusion5 decks83 decks
4%synergy
Utility Lands
Reliquary Tower
59%inclusion49 decks83 decks
29%synergy
Mystic Sanctuary
47%inclusion39 decks83 decks
36%synergy
Seat of the Synod
33%inclusion27 decks83 decks
26%synergy
Academy Ruins
24%inclusion20 decks83 decks
19%synergy
Otawara, Soaring City
24%inclusion20 decks83 decks
8%synergy
Archway of Innovation
22%inclusion16 decks73 decks
19%synergy
Lonely Sandbar
22%inclusion18 decks83 decks
19%synergy
Uthros, Titanic Godcore
19%inclusion5 decks27 decks
15%synergy
Buried Ruin
16%inclusion13 decks83 decks
11%synergy
Inventors' Fair
14%inclusion12 decks83 decks
11%synergy
Coral Atoll
13%inclusion11 decks83 decks
13%synergy
Temple of the False God
13%inclusion11 decks83 decks
4%synergy
Remote Isle
12%inclusion10 decks83 decks
11%synergy
Nykthos, Shrine to Nyx
12%inclusion10 decks83 decks
7%synergy
Rogue's Passage
12%inclusion10 decks83 decks
-8%synergy
The Surgical Bay
11%inclusion9 decks83 decks
10%synergy
Cephalid Coliseum
11%inclusion9 decks83 decks
7%synergy
Rivendell
11%inclusion9 decks83 decks
7%synergy
Minamo, School at Water's Edge
11%inclusion9 decks83 decks
6%synergy
Castle Vantress
10%inclusion8 decks83 decks
6%synergy
Darksteel Citadel
10%inclusion8 decks83 decks
6%synergy
Urza's Saga
8.4%inclusion7 decks83 decks
1%synergy
Mikokoro, Center of the Sea
7.2%inclusion6 decks83 decks
6%synergy
Geier Reach Sanitarium
7.2%inclusion6 decks83 decks
4%synergy
War Room
7.2%inclusion6 decks83 decks
1%synergy
Mistrise Village
6.8%inclusion3 decks44 decks
-1%synergy
Tolaria West
6.0%inclusion5 decks83 decks
5%synergy
Lotus Field
6.0%inclusion5 decks83 decks
5%synergy
Nesting Grounds
6.0%inclusion5 decks83 decks
4%synergy
Emergence Zone
6.0%inclusion5 decks83 decks
4%synergy
Sunken Palace
5.5%inclusion4 decks73 decks
5%synergy
Mana Artifacts
Sol Ring
83%inclusion69 decks83 decks
-1%synergy
Arcane Signet
63%inclusion52 decks83 decks
-10%synergy
Thought Vessel
45%inclusion37 decks83 decks
27%synergy
Mind Stone
40%inclusion33 decks83 decks
25%synergy
Springleaf Drum
35%inclusion29 decks83 decks
33%synergy
Sky Diamond
24%inclusion20 decks83 decks
20%synergy
Paradise Mantle
20%inclusion17 decks83 decks
20%synergy
Midnight Clock
20%inclusion17 decks83 decks
16%synergy
Fellwar Stone
16%inclusion13 decks83 decks
-5%synergy
Moonsnare Prototype
14%inclusion12 decks83 decks
14%synergy
Gilded Lotus
14%inclusion12 decks83 decks
11%synergy
Liquimetal Torque
13%inclusion11 decks83 decks
10%synergy
Cargo Ship
12%inclusion4 decks33 decks
12%synergy
Thran Dynamo
12%inclusion10 decks83 decks
7%synergy
Commander's Sphere
12%inclusion10 decks83 decks
-1%synergy
Throne of Eldraine
11%inclusion9 decks83 decks
9%synergy
Decanter of Endless Water
11%inclusion9 decks83 decks
7%synergy
Misleading Signpost
10%inclusion8 decks83 decks
8%synergy
Relic of Legends
10%inclusion8 decks83 decks
7%synergy
Basalt Monolith
10%inclusion8 decks83 decks
7%synergy
Everflowing Chalice
8.4%inclusion7 decks83 decks
4%synergy
Nyx Lotus
7.2%inclusion6 decks83 decks
6%synergy
Caged Sun
7.2%inclusion6 decks83 decks
5%synergy
Lotus Petal
7.2%inclusion6 decks83 decks
0%synergy
Crystal Skull, Isu Spyglass
6.9%inclusion5 decks72 decks
5%synergy
Mox Opal
6.0%inclusion5 decks83 decks
2%synergy
Lands
Azorius Chancery
75%inclusion3 decks4 decks
61%synergy
Myriad Landscape
31%inclusion26 decks83 decks
15%synergy
The Mycosynth Gardens
12%inclusion10 decks83 decks
10%synergy
Holdout Settlement
11%inclusion9 decks83 decks
10%synergy
Survivors' Encampment
8.4%inclusion7 decks83 decks
8%synergy
Demolition Field
8.4%inclusion7 decks83 decks
5%synergy