The Watcher in the Water
Symmetry Matrix
Ashnod's Altar

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
You have a way to draw a card during an opponent's turn.

   Steps

How does this combo work?
1
Draw a card during an opponent's turn.
2
The Watcher's first ability riggers, creating a 1/1 Tentacle creature token.
3
When the Tentacle enters the battlefield, Symmetry Matrix triggers.
4
Holding priority, activate Ashnod's Altar by sacrificing the Tentacle, adding .
5
When the Tentacle dies, The Watcher's second ability triggers, untapping up to one Kraken you control.
6
Resolve the Symmetry Matrix trigger, causing you to pay 1 to draw a card.
7
Repeat from step 2.

   Results

What do I get from this combo?
Infinite card draw
Infinite draw triggers
Near-infinite colorless mana
Near-infinite creature tokens
Near-infinite death triggers
Near-infinite ETB
Near-infinite LTB
Near-infinite sacrifice triggers
Near-infinite untap of some creatures you control
The Watcher in the Water
15%inclusion498 decks3.29K decks
The Locust God
0.0%inclusion3 decks6.37K decks
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0.0%inclusion2 decks15.4K decks
Ephara, God of the Polis
0.0%inclusion1 decks2.16K decks
Kenessos, Priest of Thassa
0.0%inclusion1 decks4.92K decks
Kels, Fight Fixer
0.1%inclusion1 decks887 decks
Xavier Sal, Infested Captain
0.0%inclusion1 decks7.49K decks
Caelorna, Coral Tyrant
0.5%inclusion1 decks204 decks
Hylda of the Icy Crown
0.0%inclusion1 decks11.5K decks
Kwain, Itinerant Meddler
0.0%inclusion1 decks6.45K decks
Unctus, Grand Metatect
0.1%inclusion1 decks991 decks
New Cards
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39%inclusion29 decks74 decks
37%synergy
Unexpected Assistance
22%inclusion20 decks91 decks
22%synergy
Rimefire Torque
17%inclusion12 decks71 decks
16%synergy
Krang, the All-Powerful
16%inclusion5 decks32 decks
15%synergy
Mirrorform
8.1%inclusion6 decks74 decks
7%synergy
High Synergy Cards
Nadir Kraken
86%inclusion438 decks511 decks
84%synergy
Sapphire Medallion
78%inclusion398 decks511 decks
75%synergy
Ominous Seas
76%inclusion388 decks511 decks
74%synergy
Junk Winder
73%inclusion374 decks511 decks
71%synergy
Teferi's Ageless Insight
75%inclusion382 decks511 decks
70%synergy
Brainstorm
88%inclusion449 decks511 decks
70%synergy
Transcendent Message
69%inclusion351 decks511 decks
68%synergy
Tolarian Winds
69%inclusion351 decks511 decks
68%synergy
Psychosis Crawler
66%inclusion336 decks511 decks
63%synergy
Frantic Search
77%inclusion393 decks511 decks
62%synergy
Top Cards
Arcane Denial
70%inclusion356 decks511 decks
49%synergy
Counterspell
69%inclusion352 decks511 decks
27%synergy
Opt
68%inclusion348 decks511 decks
59%synergy
High Tide
65%inclusion334 decks511 decks
62%synergy
Pull from Tomorrow
65%inclusion331 decks511 decks
62%synergy
Chasm Skulker
64%inclusion329 decks511 decks
61%synergy
Flow of Knowledge
62%inclusion318 decks511 decks
61%synergy
Wavebreak Hippocamp
61%inclusion313 decks511 decks
60%synergy
Brainsurge
57%inclusion280 decks487 decks
55%synergy
Skullclamp
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43%synergy
Game Changers
Rhystic Study
54%inclusion277 decks511 decks
31%synergy
Consecrated Sphinx
44%inclusion225 decks511 decks
40%synergy
Cyclonic Rift
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4%synergy
The One Ring
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12%synergy
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12%synergy
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Mystical Tutor
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1%synergy
Force of Will
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1%synergy
Ancient Tomb
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-2%synergy
Narset, Parter of Veils
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2%synergy
Creatures
Witty Roastmaster
100%inclusion3 decks3 decks
98%synergy
Nezahal, Primal Tide
53%inclusion272 decks511 decks
50%synergy
Faerie Mastermind
53%inclusion272 decks511 decks
47%synergy
Drowned Rusalka
53%inclusion270 decks511 decks
53%synergy
Laboratory Maniac
52%inclusion268 decks511 decks
48%synergy
Archmage Emeritus
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40%synergy
Hullbreaker Horror
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39%synergy
Scourge of Fleets
40%inclusion204 decks511 decks
38%synergy
Monstrosity of the Lake
37%inclusion188 decks511 decks
36%synergy
Ledger Shredder
36%inclusion183 decks511 decks
32%synergy
Eluge, the Shoreless Sea
35%inclusion160 decks456 decks
34%synergy
Jace's Archivist
35%inclusion178 decks511 decks
33%synergy
The Unagi of Kyoshi Island
34%inclusion42 decks122 decks
32%synergy
Arcanis the Omnipotent
33%inclusion169 decks511 decks
32%synergy
Triskaidekaphile
32%inclusion162 decks511 decks
29%synergy
Wonder
32%inclusion162 decks511 decks
28%synergy
Merfolk Looter
26%inclusion134 decks511 decks
25%synergy
Archmage of Runes
25%inclusion99 decks396 decks
22%synergy
Tolarian Kraken
25%inclusion126 decks511 decks
24%synergy
Fear of Sleep Paralysis
24%inclusion103 decks425 decks
23%synergy
Body of Knowledge
22%inclusion114 decks511 decks
21%synergy
Sage of the Falls
21%inclusion109 decks511 decks
21%synergy
Homunculus Horde
21%inclusion84 decks396 decks
20%synergy
Wan Shi Tong, Librarian
18%inclusion22 decks125 decks
13%synergy
Solemn Simulacrum
16%inclusion83 decks511 decks
4%synergy
Zenith Chronicler
16%inclusion82 decks511 decks
15%synergy
Hydroelectric Specimen
16%inclusion77 decks483 decks
12%synergy
Baral, Chief of Compliance
15%inclusion76 decks511 decks
13%synergy
Spawning Kraken
14%inclusion74 decks511 decks
14%synergy
Twenty-Toed Toad
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12%synergy
Emrakul's Messenger
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13%synergy
Summon: Leviathan
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12%synergy
Thought Courier
13%inclusion66 decks511 decks
13%synergy
Roaming Throne
12%inclusion62 decks511 decks
6%synergy
Unctus, Grand Metatect
12%inclusion59 decks511 decks
11%synergy
O'aka, Traveling Merchant
11%inclusion29 decks253 decks
10%synergy
Oneirophage
10%inclusion52 decks511 decks
10%synergy
Talrand, Sky Summoner
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6%synergy
Kitsa, Otterball Elite
10%inclusion45 decks456 decks
8%synergy
Toothy, Imaginary Friend
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9%synergy
Ioreth of the Healing House
9.0%inclusion46 decks511 decks
8%synergy
Spark Double
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3%synergy
Murder of Crows
8.8%inclusion45 decks511 decks
9%synergy
Reservoir Kraken
8.6%inclusion44 decks511 decks
8%synergy
Stormsurge Kraken
8.4%inclusion43 decks511 decks
8%synergy
Serpent of Yawning Depths
8.4%inclusion43 decks511 decks
8%synergy
Grappling Kraken
8.3%inclusion33 decks396 decks
8%synergy
Ojer Pakpatiq, Deepest Epoch
8.2%inclusion42 decks511 decks
7%synergy
Ghostly Pilferer
7.4%inclusion38 decks511 decks
5%synergy
Geyser Drake
7.3%inclusion37 decks505 decks
7%synergy
Instants
Generous Gift
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38%synergy
Swords to Plowshares
60%inclusion3 decks5 decks
-1%synergy
Consider
53%inclusion270 decks511 decks
47%synergy
Pongify
49%inclusion250 decks511 decks
38%synergy
Keep Watch
48%inclusion247 decks511 decks
48%synergy
Thirst for Discovery
45%inclusion231 decks511 decks
44%synergy
Meeting of Minds
43%inclusion218 decks511 decks
42%synergy
Blue Sun's Zenith
41%inclusion212 decks511 decks
40%synergy
Abjure
41%inclusion210 decks511 decks
41%synergy
Perilous Research
41%inclusion208 decks511 decks
40%synergy
Borne Upon a Wind
37%inclusion187 decks511 decks
33%synergy
An Offer You Can't Refuse
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8%synergy
Rapid Hybridization
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23%synergy
Negate
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11%synergy
Archmage's Charm
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29%synergy
Quick Study
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28%synergy
Reality Shift
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20%synergy
Aetherize
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18%synergy
Read the Runes
24%inclusion121 decks511 decks
23%synergy
Three Steps Ahead
23%inclusion117 decks509 decks
20%synergy
Refute
22%inclusion89 decks396 decks
21%synergy
Keep Safe
21%inclusion109 decks511 decks
21%synergy
Cryptic Command
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19%synergy
Mana Drain
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4%synergy
Artistic Refusal
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18%synergy
Resculpt
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15%synergy
Deduce
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17%synergy
Sink into Stupor
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8%synergy
Swan Song
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-1%synergy
Stubborn Denial
15%inclusion75 decks511 decks
13%synergy
Dream Fracture
14%inclusion74 decks511 decks
14%synergy
Mystic Confluence
13%inclusion65 decks511 decks
10%synergy
Hithlain Knots
12%inclusion59 decks511 decks
11%synergy
Even the Score
11%inclusion54 decks511 decks
10%synergy
Ice Out
10%inclusion49 decks511 decks
9%synergy
Snap
10%inclusion49 decks511 decks
2%synergy
Thought Scour
9.4%inclusion48 decks511 decks
7%synergy
Peek
8.8%inclusion45 decks511 decks
8%synergy
Stroke of Genius
8.4%inclusion43 decks511 decks
8%synergy
Complete the Circuit
8.0%inclusion41 decks511 decks
8%synergy
Dramatic Reversal
7.2%inclusion37 decks511 decks
3%synergy
Deliberate
7.0%inclusion36 decks511 decks
6%synergy
Jwari Disruption
7.0%inclusion36 decks511 decks
6%synergy
Thirst for Identity
7.0%inclusion5 decks71 decks
6%synergy
Behold the Multiverse
6.8%inclusion35 decks511 decks
6%synergy
Force of Negation
6.7%inclusion34 decks511 decks
-1%synergy
Change of Plans
6.5%inclusion33 decks511 decks
6%synergy
Filter Out
6.5%inclusion33 decks511 decks
6%synergy
Drown in Dreams
6.5%inclusion33 decks511 decks
5%synergy
Engulf the Shore
6.3%inclusion32 decks511 decks
6%synergy
Sorceries
Whelming Wave
41%inclusion209 decks511 decks
39%synergy
Windfall
24%inclusion122 decks511 decks
12%synergy
Spectral Deluge
20%inclusion103 decks511 decks
19%synergy
Sea Gate Restoration
20%inclusion102 decks511 decks
16%synergy
Fabricate
16%inclusion80 decks511 decks
10%synergy
Irenicus's Vile Duplication
13%inclusion64 decks511 decks
9%synergy
Ponder
9.2%inclusion47 decks511 decks
-2%synergy
Ravenform
8.6%inclusion44 decks511 decks
7%synergy
Wash Out
7.8%inclusion40 decks511 decks
7%synergy
Lórien Revealed
7.2%inclusion37 decks511 decks
5%synergy
Curse of the Swine
7.0%inclusion36 decks511 decks
3%synergy
Candlekeep Inspiration
6.5%inclusion33 decks511 decks
6%synergy
Utility Artifacts
Phyrexian Altar
41%inclusion212 decks511 decks
38%synergy
Idol of Oblivion
37%inclusion190 decks511 decks
33%synergy
Swiftfoot Boots
32%inclusion166 decks511 decks
5%synergy
Wayfarer's Bauble
25%inclusion128 decks511 decks
18%synergy
Eldrazi Monument
20%inclusion102 decks511 decks
19%synergy
Lightning Greaves
19%inclusion99 decks511 decks
-5%synergy
Mind's Eye
16%inclusion83 decks511 decks
16%synergy
Alhammarret's Archive
15%inclusion79 decks511 decks
14%synergy
Waterbending Scroll
14%inclusion16 decks115 decks
13%synergy
Altar of Dementia
13%inclusion64 decks511 decks
10%synergy
Banner of Kinship
12%inclusion47 decks396 decks
10%synergy
Dragon Throne of Tarkir
11%inclusion55 decks511 decks
11%synergy
Blasting Station
10%inclusion51 decks511 decks
9%synergy
Coat of Arms
10%inclusion50 decks511 decks
8%synergy
The Golden Throne
9.2%inclusion47 decks511 decks
9%synergy
Insight Engine
9.1%inclusion18 decks198 decks
7%synergy
Vedalken Orrery
8.4%inclusion43 decks511 decks
7%synergy
Venser's Journal
7.4%inclusion38 decks511 decks
7%synergy
Isochron Scepter
6.8%inclusion35 decks511 decks
5%synergy
Mindsplice Apparatus
6.5%inclusion33 decks511 decks
5%synergy
Maskwood Nexus
6.3%inclusion32 decks511 decks
4%synergy
Enchantments
Impact Tremors
100%inclusion3 decks3 decks
90%synergy
Mystic Remora
54%inclusion277 decks511 decks
38%synergy
Wizard Class
47%inclusion238 decks511 decks
42%synergy
Kindred Discovery
43%inclusion221 decks511 decks
36%synergy
Verity Circle
41%inclusion208 decks511 decks
40%synergy
Opposition
30%inclusion154 decks511 decks
30%synergy
Lost in the Maze
27%inclusion140 decks511 decks
27%synergy
Leyline of Anticipation
23%inclusion115 decks511 decks
19%synergy
Propaganda
21%inclusion107 decks511 decks
7%synergy
Ever-Watching Threshold
19%inclusion98 decks511 decks
19%synergy
Psychic Possession
14%inclusion70 decks511 decks
13%synergy
Imprisoned in the Moon
14%inclusion69 decks511 decks
10%synergy
Intruder Alarm
10%inclusion52 decks511 decks
8%synergy
Curse of Verbosity
10%inclusion51 decks511 decks
9%synergy
Eaten by Piranhas
9.2%inclusion47 decks511 decks
8%synergy
Psychic Corrosion
8.4%inclusion43 decks511 decks
7%synergy
Moonlit Meditation
7.6%inclusion15 decks197 decks
7%synergy
Shark Typhoon
6.3%inclusion32 decks511 decks
4%synergy
Amphibian Downpour
6.2%inclusion30 decks483 decks
4%synergy
Thought Reflection
5.7%inclusion29 decks511 decks
5%synergy
Unstoppable Plan
5.5%inclusion18 decks328 decks
3%synergy
Teferi's Tutelage
5.3%inclusion27 decks511 decks
5%synergy
Mind Over Matter
5.1%inclusion26 decks511 decks
5%synergy
Battles
Invasion of Segovia
34%inclusion175 decks511 decks
34%synergy
Planeswalkers
Teferi, Master of Time
40%inclusion205 decks511 decks
39%synergy
Jace, Wielder of Mysteries
31%inclusion159 decks511 decks
28%synergy
Teferi, Temporal Pilgrim
12%inclusion60 decks511 decks
11%synergy
Utility Lands
Reliquary Tower
85%inclusion433 decks511 decks
55%synergy
Mystic Sanctuary
63%inclusion322 decks511 decks
53%synergy
Nesting Grounds
48%inclusion244 decks511 decks
45%synergy
Lonely Sandbar
38%inclusion193 decks511 decks
35%synergy
War Room
35%inclusion179 decks511 decks
29%synergy
Mikokoro, Center of the Sea
27%inclusion139 decks511 decks
26%synergy
Three Tree City
27%inclusion124 decks458 decks
22%synergy
Nykthos, Shrine to Nyx
23%inclusion116 decks511 decks
17%synergy
Minamo, School at Water's Edge
21%inclusion106 decks511 decks
16%synergy
Otawara, Soaring City
20%inclusion100 decks511 decks
3%synergy
Geier Reach Sanitarium
19%inclusion97 decks511 decks
16%synergy
Fountainport
19%inclusion86 decks456 decks
17%synergy
Agna Qel'a
19%inclusion22 decks118 decks
16%synergy
Remote Isle
17%inclusion87 decks511 decks
16%synergy
Rogue's Passage
17%inclusion86 decks511 decks
-3%synergy
High Market
17%inclusion85 decks511 decks
14%synergy
Terrain Generator
16%inclusion83 decks511 decks
15%synergy
Rivendell
15%inclusion78 decks511 decks
12%synergy
Bonders' Enclave
14%inclusion73 decks511 decks
12%synergy
Castle Vantress
12%inclusion59 decks511 decks
8%synergy
Cephalid Coliseum
12%inclusion59 decks511 decks
8%synergy
Sunken Palace
11%inclusion53 decks481 decks
10%synergy
Desert of the Mindful
11%inclusion56 decks511 decks
10%synergy
Karn's Bastion
11%inclusion56 decks511 decks
6%synergy
Temple of the False God
11%inclusion55 decks511 decks
2%synergy
Mistrise Village
8.6%inclusion25 decks290 decks
1%synergy
Academy Ruins
7.8%inclusion40 decks511 decks
3%synergy
Urza's Saga
7.8%inclusion40 decks511 decks
1%synergy
Command Beacon
7.4%inclusion38 decks511 decks
3%synergy
Emergence Zone
5.1%inclusion26 decks511 decks
3%synergy
Mana Artifacts
Izzet Signet
100%inclusion3 decks3 decks
76%synergy
Talisman of Creativity
100%inclusion3 decks3 decks
72%synergy
Sol Ring
91%inclusion466 decks511 decks
8%synergy
Thought Vessel
80%inclusion409 decks511 decks
63%synergy
Arcane Signet
72%inclusion366 decks511 decks
-1%synergy
Mind Stone
53%inclusion271 decks511 decks
39%synergy
Midnight Clock
46%inclusion237 decks511 decks
42%synergy
Decanter of Endless Water
42%inclusion214 decks511 decks
38%synergy
Sky Diamond
27%inclusion137 decks511 decks
23%synergy
Throne of Eldraine
22%inclusion112 decks511 decks
20%synergy
Commander's Sphere
20%inclusion102 decks511 decks
8%synergy
Bender's Waterskin
19%inclusion33 decks171 decks
16%synergy
Caged Sun
19%inclusion97 decks511 decks
17%synergy
Fellwar Stone
16%inclusion81 decks511 decks
-5%synergy
Extraplanar Lens
15%inclusion75 decks511 decks
14%synergy
Heraldic Banner
13%inclusion67 decks511 decks
11%synergy
Sceptre of Eternal Glory
9.0%inclusion46 decks511 decks
8%synergy
Relic of Legends
8.6%inclusion44 decks511 decks
6%synergy
Everflowing Chalice
8.6%inclusion44 decks511 decks
4%synergy
Thran Dynamo
7.8%inclusion40 decks511 decks
3%synergy
Patchwork Banner
7.0%inclusion32 decks456 decks
2%synergy
Hedron Archive
5.9%inclusion30 decks511 decks
3%synergy
Misleading Signpost
5.1%inclusion26 decks511 decks
4%synergy
Lands
Shivan Reef
100%inclusion3 decks3 decks
71%synergy
Skycloud Expanse
60%inclusion3 decks5 decks
46%synergy
Port Town
60%inclusion3 decks5 decks
45%synergy
Prairie Stream
60%inclusion3 decks5 decks
27%synergy
Myriad Landscape
38%inclusion194 decks511 decks
22%synergy
Demolition Field
8.8%inclusion45 decks511 decks
6%synergy