Unctus, Grand Metatect
The Watcher in the Water
Mothdust Changeling

   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 Mothdust Changeling 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 Mothdust Changeling 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
Unctus, Grand Metatect
0.9%inclusion9 decks1.01K decks
Tui and La, Moon and Ocean
1.7%inclusion7 decks410 decks
The Watcher in the Water
0.1%inclusion4 decks3.38K decks
Aboshan, Cephalid Emperor
0.3%inclusion1 decks330 decks
Korlessa, Scale Singer
0.2%inclusion1 decks524 decks
New Cards
Krang, the All-Powerful
33%inclusion2 decks6 decks
33%synergy
High Synergy Cards
Chasm Skulker
82%inclusion18 decks22 decks
78%synergy
Laboratory Maniac
64%inclusion14 decks22 decks
59%synergy
Grand Architect
59%inclusion13 decks22 decks
59%synergy
Opposition
59%inclusion13 decks22 decks
59%synergy
Kelpie Guide
59%inclusion13 decks22 decks
58%synergy
Ioreth of the Healing House
55%inclusion12 decks22 decks
53%synergy
Ominous Seas
55%inclusion12 decks22 decks
52%synergy
Psychosis Crawler
55%inclusion12 decks22 decks
52%synergy
Dramatic Reversal
50%inclusion11 decks22 decks
46%synergy
Teferi's Ageless Insight
50%inclusion11 decks22 decks
45%synergy
Top Cards
Rapid Hybridization
55%inclusion12 decks22 decks
45%synergy
Counterspell
50%inclusion11 decks22 decks
8%synergy
Vizier of Tumbling Sands
45%inclusion10 decks22 decks
44%synergy
Arcane Denial
45%inclusion10 decks22 decks
25%synergy
Homunculus Horde
45%inclusion9 decks20 decks
43%synergy
Forensic Researcher
41%inclusion9 decks22 decks
41%synergy
Alandra, Sky Dreamer
41%inclusion9 decks22 decks
40%synergy
Nadir Kraken
41%inclusion9 decks22 decks
40%synergy
Jace, Wielder of Mysteries
41%inclusion9 decks22 decks
38%synergy
Sapphire Medallion
41%inclusion9 decks22 decks
38%synergy
Game Changers
Rhystic Study
18%inclusion4 decks22 decks
-5%synergy
Thassa's Oracle
14%inclusion3 decks22 decks
8%synergy
Creatures
Fatestitcher
36%inclusion8 decks22 decks
36%synergy
Silver Myr
36%inclusion8 decks22 decks
34%synergy
Hydroelectric Specimen
36%inclusion8 decks22 decks
32%synergy
Ornithopter of Paradise
36%inclusion8 decks22 decks
32%synergy
Pestered Wellguard
33%inclusion3 decks9 decks
33%synergy
Marvin, Murderous Mimic
29%inclusion6 decks21 decks
27%synergy
Aphetto Alchemist
27%inclusion6 decks22 decks
27%synergy
Containment Construct
27%inclusion6 decks22 decks
27%synergy
North Pole Patrol
27%inclusion4 decks15 decks
26%synergy
Mischievous Mystic
25%inclusion5 decks20 decks
24%synergy
Tolarian Kraken
23%inclusion5 decks22 decks
22%synergy
Arcanis the Omnipotent
23%inclusion5 decks22 decks
22%synergy
Emrakul's Messenger
23%inclusion5 decks22 decks
21%synergy
Triskaidekaphile
23%inclusion5 decks22 decks
21%synergy
Tiger-Seal
20%inclusion3 decks15 decks
20%synergy
Mechan Navigator
20%inclusion3 decks15 decks
20%synergy
Nanoform Sentinel
20%inclusion3 decks15 decks
20%synergy
Gran-Gran
20%inclusion3 decks15 decks
19%synergy
High Fae Trickster
20%inclusion4 decks20 decks
16%synergy
Bonded Fetch
18%inclusion4 decks22 decks
18%synergy
Clever Conjurer
18%inclusion4 decks22 decks
18%synergy
Pili-Pala
18%inclusion4 decks22 decks
18%synergy
Chakram Retriever
18%inclusion4 decks22 decks
18%synergy
Omen Hawker
18%inclusion4 decks22 decks
18%synergy
Merfolk Looter
18%inclusion4 decks22 decks
17%synergy
Junk Winder
18%inclusion4 decks22 decks
16%synergy
Twenty-Toed Toad
18%inclusion4 decks22 decks
16%synergy
Phyrexian Metamorph
18%inclusion4 decks22 decks
11%synergy
Hullbreaker Horror
18%inclusion4 decks22 decks
10%synergy
Scrounging Skyray
16%inclusion3 decks19 decks
15%synergy
Sage of the Falls
14%inclusion3 decks22 decks
14%synergy
Horseshoe Crab
14%inclusion3 decks22 decks
13%synergy
Minn, Wily Illusionist
14%inclusion3 decks22 decks
13%synergy
Amoeboid Changeling
14%inclusion3 decks22 decks
13%synergy
Volatile Stormdrake
14%inclusion3 decks22 decks
12%synergy
The Reality Chip
14%inclusion3 decks22 decks
11%synergy
Ledger Shredder
14%inclusion3 decks22 decks
10%synergy
Emry, Lurker of the Loch
14%inclusion3 decks22 decks
9%synergy
Faerie Mastermind
14%inclusion3 decks22 decks
7%synergy
Instants
High Tide
41%inclusion9 decks22 decks
37%synergy
Reality Shift
41%inclusion9 decks22 decks
33%synergy
Sink into Stupor
41%inclusion9 decks22 decks
31%synergy
Pongify
36%inclusion8 decks22 decks
25%synergy
Brainstorm
36%inclusion8 decks22 decks
18%synergy
Negate
36%inclusion8 decks22 decks
16%synergy
Magic Damper
33%inclusion5 decks15 decks
32%synergy
Shore Up
32%inclusion7 decks22 decks
30%synergy
An Offer You Can't Refuse
32%inclusion7 decks22 decks
7%synergy
Frantic Search
27%inclusion6 decks22 decks
13%synergy
Octopus Form
27%inclusion4 decks15 decks
25%synergy
Unwind
23%inclusion5 decks22 decks
20%synergy
Resculpt
23%inclusion5 decks22 decks
19%synergy
Muddle the Mixture
23%inclusion5 decks22 decks
19%synergy
Dig Through Time
23%inclusion5 decks22 decks
18%synergy
Swan Song
23%inclusion5 decks22 decks
5%synergy
Banishing Knack
18%inclusion4 decks22 decks
18%synergy
Meeting of Minds
18%inclusion4 decks22 decks
18%synergy
Retraction Helix
18%inclusion4 decks22 decks
17%synergy
March of Swirling Mist
18%inclusion4 decks22 decks
16%synergy
Three Steps Ahead
18%inclusion4 decks22 decks
15%synergy
Twiddle
14%inclusion3 decks22 decks
13%synergy
Circular Logic
14%inclusion3 decks22 decks
13%synergy
Abjure
14%inclusion3 decks22 decks
13%synergy
Cerulean Wisps
14%inclusion3 decks22 decks
13%synergy
Turnabout
14%inclusion3 decks22 decks
13%synergy
Whir of Invention
14%inclusion3 decks22 decks
11%synergy
Sorceries
Spirit Water Revival
20%inclusion3 decks15 decks
18%synergy
Hidden Strings
18%inclusion4 decks22 decks
17%synergy
Artful Dodge
18%inclusion4 decks22 decks
17%synergy
Fabricate
18%inclusion4 decks22 decks
13%synergy
Enter the Enigma
14%inclusion3 decks21 decks
12%synergy
Energy Tap
14%inclusion3 decks22 decks
13%synergy
Spectral Deluge
14%inclusion3 decks22 decks
13%synergy
Wave Goodbye
14%inclusion3 decks22 decks
12%synergy
Windfall
14%inclusion3 decks22 decks
2%synergy
Utility Artifacts
Swiftfoot Boots
27%inclusion6 decks22 decks
0%synergy
Thopter Fabricator
26%inclusion5 decks19 decks
25%synergy
Smuggler's Copter
23%inclusion5 decks22 decks
22%synergy
Lightning Greaves
23%inclusion5 decks22 decks
-2%synergy
Monument to Endurance
21%inclusion4 decks19 decks
19%synergy
Synthesizer Labship
20%inclusion3 decks15 decks
20%synergy
Kefnet's Monument
18%inclusion4 decks22 decks
18%synergy
Ashnod's Altar
18%inclusion4 decks22 decks
12%synergy
Fishing Pole
15%inclusion3 decks20 decks
15%synergy
Mindlink Mech
14%inclusion3 decks22 decks
13%synergy
Symmetry Matrix
14%inclusion3 decks22 decks
13%synergy
Encroaching Mycosynth
14%inclusion3 decks22 decks
13%synergy
Clock of Omens
14%inclusion3 decks22 decks
13%synergy
Sting, the Glinting Dagger
14%inclusion3 decks22 decks
13%synergy
The Indomitable
14%inclusion3 decks22 decks
12%synergy
Imposter Mech
14%inclusion3 decks22 decks
12%synergy
Thousand-Year Elixir
14%inclusion3 decks22 decks
12%synergy
Isochron Scepter
14%inclusion3 decks22 decks
12%synergy
Phyrexian Altar
14%inclusion3 decks22 decks
10%synergy
Sensei's Divining Top
14%inclusion3 decks22 decks
9%synergy
Enchantments
Retreat to Coralhelm
36%inclusion8 decks22 decks
34%synergy
Second Wind
32%inclusion7 decks22 decks
32%synergy
Intruder Alarm
32%inclusion7 decks22 decks
30%synergy
Unstoppable Plan
32%inclusion6 decks19 decks
30%synergy
Pemmin's Aura
27%inclusion6 decks22 decks
26%synergy
Wizard Class
27%inclusion6 decks22 decks
23%synergy
Aura of Dominion
23%inclusion5 decks22 decks
23%synergy
Verity Circle
23%inclusion5 decks22 decks
22%synergy
Freed from the Real
23%inclusion5 decks22 decks
21%synergy
Mystic Remora
23%inclusion5 decks22 decks
7%synergy
Crab Umbra
18%inclusion4 decks22 decks
18%synergy
Proft's Eidetic Memory
18%inclusion4 decks22 decks
16%synergy
Imprisoned in the Moon
18%inclusion4 decks22 decks
14%synergy
Propaganda
18%inclusion4 decks22 decks
4%synergy
Lost in the Maze
14%inclusion3 decks22 decks
13%synergy
Kindred Discovery
14%inclusion3 decks22 decks
7%synergy
Battles
Invasion of Segovia
23%inclusion5 decks22 decks
22%synergy
Planeswalkers
Teferi, Temporal Pilgrim
18%inclusion4 decks22 decks
17%synergy
Teferi, Master of Time
14%inclusion3 decks22 decks
12%synergy
Utility Lands
Reliquary Tower
50%inclusion11 decks22 decks
20%synergy
Mystic Sanctuary
45%inclusion10 decks22 decks
35%synergy
Agna Qel'a
29%inclusion4 decks14 decks
26%synergy
Lonely Sandbar
27%inclusion6 decks22 decks
24%synergy
Rogue's Passage
27%inclusion6 decks22 decks
7%synergy
Rivendell
23%inclusion5 decks22 decks
20%synergy
Cephalid Coliseum
23%inclusion5 decks22 decks
19%synergy
Otawara, Soaring City
23%inclusion5 decks22 decks
6%synergy
Mistrise Village
22%inclusion4 decks18 decks
15%synergy
Uthros, Titanic Godcore
20%inclusion3 decks15 decks
17%synergy
Coral Atoll
18%inclusion4 decks22 decks
18%synergy
Archway of Innovation
18%inclusion4 decks22 decks
15%synergy
Minamo, School at Water's Edge
18%inclusion4 decks22 decks
14%synergy
Seat of the Synod
18%inclusion4 decks22 decks
11%synergy
Emergence Zone
14%inclusion3 decks22 decks
11%synergy
Castle Vantress
14%inclusion3 decks22 decks
10%synergy
War Room
14%inclusion3 decks22 decks
8%synergy
Mana Artifacts
Sol Ring
77%inclusion17 decks22 decks
-6%synergy
Arcane Signet
73%inclusion16 decks22 decks
1%synergy
Springleaf Drum
64%inclusion14 decks22 decks
61%synergy
Thought Vessel
41%inclusion9 decks22 decks
24%synergy
The Eternity Elevator
33%inclusion5 decks15 decks
32%synergy
Paradise Mantle
32%inclusion7 decks22 decks
31%synergy
Moonsnare Prototype
27%inclusion6 decks22 decks
27%synergy
Mind Stone
27%inclusion6 decks22 decks
13%synergy
Relic of Legends
23%inclusion5 decks22 decks
20%synergy
Bender's Waterskin
20%inclusion3 decks15 decks
17%synergy
Honor-Worn Shaku
14%inclusion3 decks22 decks
13%synergy
Patriar's Seal
14%inclusion3 decks22 decks
12%synergy
Decanter of Endless Water
14%inclusion3 decks22 decks
10%synergy
Lands
Holdout Settlement
41%inclusion9 decks22 decks
40%synergy
Survivors' Encampment
36%inclusion8 decks22 decks
36%synergy
Myriad Landscape
36%inclusion8 decks22 decks
21%synergy
Scene of the Crime
18%inclusion4 decks22 decks
18%synergy
The Mycosynth Gardens
14%inclusion3 decks22 decks
12%synergy