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
16%inclusion488 decks3.10K decks
The Locust God
0.0%inclusion3 decks6.27K decks
Marneus Calgar
0.0%inclusion2 decks14.7K decks
Ephara, God of the Polis
0.0%inclusion1 decks2.09K decks
Kels, Fight Fixer
0.1%inclusion1 decks868 decks
Xavier Sal, Infested Captain
0.0%inclusion1 decks7.65K decks
Caelorna, Coral Tyrant
0.5%inclusion1 decks186 decks
Hylda of the Icy Crown
0.0%inclusion1 decks11.4K decks
Kwain, Itinerant Meddler
0.0%inclusion1 decks6.22K decks
New Cards
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33%inclusion22 decks66 decks
31%synergy
Mirrorform
33%inclusion1 decks3 decks
33%synergy
Wan Shi Tong, Librarian
23%inclusion16 decks69 decks
18%synergy
Agna Qel'a
16%inclusion10 decks62 decks
13%synergy
Bender's Waterskin
14%inclusion17 decks122 decks
11%synergy
High Synergy Cards
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86%inclusion430 decks499 decks
85%synergy
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77%inclusion385 decks499 decks
74%synergy
Ominous Seas
77%inclusion382 decks499 decks
74%synergy
Junk Winder
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72%synergy
Teferi's Ageless Insight
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71%synergy
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70%synergy
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70%synergy
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69%synergy
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63%synergy
Psychosis Crawler
66%inclusion330 decks499 decks
63%synergy
Top Cards
Arcane Denial
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50%synergy
Counterspell
69%inclusion343 decks499 decks
27%synergy
Opt
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59%synergy
Pull from Tomorrow
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63%synergy
Chasm Skulker
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62%synergy
High Tide
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61%synergy
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61%synergy
Flow of Knowledge
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61%synergy
Brainsurge
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55%synergy
Skullclamp
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45%synergy
Game Changers
Rhystic Study
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31%synergy
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Cyclonic Rift
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5%synergy
The One Ring
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Creatures
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49%synergy
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52%inclusion260 decks499 decks
52%synergy
Archmage Emeritus
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41%synergy
Hullbreaker Horror
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39%synergy
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38%inclusion191 decks499 decks
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Ledger Shredder
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32%synergy
Arcanis the Omnipotent
35%inclusion175 decks499 decks
34%synergy
Wonder
33%inclusion166 decks499 decks
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31%inclusion156 decks499 decks
29%synergy
Merfolk Looter
26%inclusion129 decks499 decks
25%synergy
Archmage of Runes
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22%synergy
Tolarian Kraken
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25%synergy
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21%synergy
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22%inclusion79 decks357 decks
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19%synergy
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6%synergy
Zenith Chronicler
16%inclusion81 decks499 decks
16%synergy
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11%synergy
Spawning Kraken
15%inclusion77 decks499 decks
15%synergy
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13%synergy
Roaming Throne
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8%synergy
Emrakul's Messenger
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12%synergy
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11%synergy
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13%inclusion63 decks499 decks
12%synergy
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11%synergy
O'aka, Traveling Merchant
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10%synergy
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10%synergy
Talrand, Sky Summoner
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7%synergy
Spark Double
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4%synergy
Ojer Pakpatiq, Deepest Epoch
10%inclusion49 decks499 decks
9%synergy
Ioreth of the Healing House
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Kitsa, Otterball Elite
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8%synergy
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Alandra, Sky Dreamer
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7%synergy
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7%synergy
Octavia, Living Thesis
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6%synergy
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5%synergy
Instants
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37%synergy
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Consider
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Keep Watch
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37%synergy
Thirst for Discovery
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45%synergy
Blue Sun's Zenith
42%inclusion210 decks499 decks
40%synergy
Meeting of Minds
42%inclusion209 decks499 decks
41%synergy
Perilous Research
40%inclusion201 decks499 decks
40%synergy
Abjure
40%inclusion199 decks499 decks
39%synergy
Borne Upon a Wind
37%inclusion185 decks499 decks
33%synergy
An Offer You Can't Refuse
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Negate
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12%synergy
Quick Study
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Rapid Hybridization
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Archmage's Charm
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Reality Shift
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Read the Runes
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Three Steps Ahead
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21%synergy
Refute
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22%synergy
Keep Safe
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21%synergy
Cryptic Command
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18%synergy
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5%synergy
Deduce
19%inclusion95 decks499 decks
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Artistic Refusal
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Sink into Stupor
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Swan Song
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-1%synergy
Stubborn Denial
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13%synergy
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Mystic Confluence
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11%synergy
Hithlain Knots
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12%synergy
Even the Score
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11%synergy
Ice Out
10%inclusion48 decks499 decks
9%synergy
Peek
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8%synergy
Thought Scour
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7%synergy
Stroke of Genius
8.6%inclusion43 decks499 decks
8%synergy
Snap
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1%synergy
Deliberate
7.6%inclusion38 decks499 decks
7%synergy
Behold the Multiverse
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Complete the Circuit
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7%synergy
Dramatic Reversal
7.2%inclusion36 decks499 decks
3%synergy
Change of Plans
6.8%inclusion34 decks499 decks
6%synergy
Engulf the Shore
6.8%inclusion34 decks499 decks
6%synergy
Jwari Disruption
6.8%inclusion34 decks499 decks
6%synergy
Force of Negation
6.8%inclusion34 decks499 decks
-1%synergy
Filter Out
6.6%inclusion33 decks499 decks
6%synergy
Drown in Dreams
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4%synergy
Thirst for Knowledge
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4%synergy
Sorceries
Whelming Wave
43%inclusion213 decks499 decks
41%synergy
Windfall
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12%synergy
Sea Gate Restoration
21%inclusion107 decks499 decks
17%synergy
Spectral Deluge
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18%synergy
Fabricate
15%inclusion74 decks499 decks
9%synergy
Irenicus's Vile Duplication
14%inclusion68 decks499 decks
10%synergy
Ponder
10%inclusion50 decks499 decks
-2%synergy
Ravenform
9.0%inclusion45 decks499 decks
7%synergy
Curse of the Swine
8.0%inclusion40 decks499 decks
4%synergy
Wash Out
7.8%inclusion39 decks499 decks
7%synergy
Lórien Revealed
7.6%inclusion38 decks499 decks
5%synergy
Candlekeep Inspiration
6.6%inclusion33 decks499 decks
6%synergy
Solve the Equation
5.2%inclusion26 decks499 decks
2%synergy
Preordain
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-4%synergy
Utility Artifacts
Phyrexian Altar
41%inclusion206 decks499 decks
38%synergy
Idol of Oblivion
37%inclusion186 decks499 decks
33%synergy
Swiftfoot Boots
34%inclusion169 decks499 decks
7%synergy
Wayfarer's Bauble
26%inclusion128 decks499 decks
18%synergy
Lightning Greaves
20%inclusion99 decks499 decks
-5%synergy
Eldrazi Monument
19%inclusion97 decks499 decks
18%synergy
Mind's Eye
16%inclusion81 decks499 decks
16%synergy
Alhammarret's Archive
15%inclusion77 decks499 decks
14%synergy
Altar of Dementia
12%inclusion62 decks499 decks
10%synergy
Banner of Kinship
12%inclusion42 decks357 decks
9%synergy
Dragon Throne of Tarkir
12%inclusion58 decks499 decks
11%synergy
Waterbending Scroll
10%inclusion6 decks59 decks
9%synergy
The Golden Throne
10%inclusion49 decks499 decks
9%synergy
Blasting Station
10%inclusion48 decks499 decks
9%synergy
Insight Engine
9.3%inclusion14 decks151 decks
7%synergy
Vedalken Orrery
9.2%inclusion46 decks499 decks
8%synergy
Coat of Arms
9.2%inclusion46 decks499 decks
8%synergy
Venser's Journal
8.2%inclusion41 decks499 decks
7%synergy
Mindsplice Apparatus
7.0%inclusion35 decks499 decks
6%synergy
Isochron Scepter
6.6%inclusion33 decks499 decks
5%synergy
Maskwood Nexus
6.2%inclusion31 decks499 decks
4%synergy
Mithril Coat
5.0%inclusion25 decks499 decks
1%synergy
Enchantments
Impact Tremors
100%inclusion3 decks3 decks
90%synergy
Mystic Remora
55%inclusion273 decks499 decks
38%synergy
Wizard Class
46%inclusion228 decks499 decks
42%synergy
Kindred Discovery
45%inclusion223 decks499 decks
38%synergy
Verity Circle
40%inclusion199 decks499 decks
39%synergy
Opposition
29%inclusion147 decks499 decks
29%synergy
Lost in the Maze
28%inclusion136 decks493 decks
27%synergy
Leyline of Anticipation
24%inclusion122 decks499 decks
20%synergy
Propaganda
22%inclusion109 decks499 decks
8%synergy
Ever-Watching Threshold
19%inclusion96 decks499 decks
19%synergy
Imprisoned in the Moon
15%inclusion73 decks499 decks
11%synergy
Psychic Possession
14%inclusion72 decks499 decks
14%synergy
Eaten by Piranhas
11%inclusion54 decks499 decks
10%synergy
Curse of Verbosity
10%inclusion51 decks499 decks
9%synergy
Intruder Alarm
10%inclusion49 decks499 decks
8%synergy
Psychic Corrosion
8.8%inclusion44 decks499 decks
7%synergy
Moonlit Meditation
7.4%inclusion11 decks149 decks
6%synergy
Amphibian Downpour
6.5%inclusion29 decks445 decks
4%synergy
Unstoppable Plan
6.3%inclusion18 decks287 decks
4%synergy
Thought Reflection
5.8%inclusion29 decks499 decks
6%synergy
Shark Typhoon
5.6%inclusion28 decks499 decks
3%synergy
Mind Over Matter
5.2%inclusion26 decks499 decks
5%synergy
Teferi's Tutelage
5.0%inclusion25 decks499 decks
4%synergy
Battles
Invasion of Segovia
36%inclusion181 decks499 decks
36%synergy
Planeswalkers
Teferi, Master of Time
39%inclusion196 decks499 decks
38%synergy
Jace, Wielder of Mysteries
30%inclusion151 decks499 decks
27%synergy
Teferi, Temporal Pilgrim
12%inclusion62 decks499 decks
11%synergy
Utility Lands
Reliquary Tower
86%inclusion427 decks499 decks
56%synergy
Mystic Sanctuary
64%inclusion319 decks499 decks
53%synergy
Nesting Grounds
49%inclusion246 decks499 decks
47%synergy
Lonely Sandbar
38%inclusion189 decks499 decks
35%synergy
War Room
37%inclusion186 decks499 decks
31%synergy
Mikokoro, Center of the Sea
28%inclusion142 decks499 decks
27%synergy
Three Tree City
27%inclusion114 decks420 decks
22%synergy
Nykthos, Shrine to Nyx
24%inclusion119 decks499 decks
19%synergy
Minamo, School at Water's Edge
21%inclusion103 decks499 decks
16%synergy
Geier Reach Sanitarium
20%inclusion100 decks499 decks
17%synergy
Fountainport
19%inclusion80 decks418 decks
18%synergy
Otawara, Soaring City
19%inclusion95 decks499 decks
3%synergy
Remote Isle
18%inclusion89 decks499 decks
17%synergy
Rogue's Passage
17%inclusion87 decks499 decks
-3%synergy
Terrain Generator
17%inclusion84 decks499 decks
16%synergy
Bonders' Enclave
16%inclusion82 decks499 decks
14%synergy
Rivendell
16%inclusion82 decks499 decks
13%synergy
High Market
16%inclusion79 decks499 decks
13%synergy
Castle Vantress
12%inclusion60 decks499 decks
9%synergy
Desert of the Mindful
12%inclusion59 decks499 decks
11%synergy
Cephalid Coliseum
12%inclusion58 decks499 decks
8%synergy
Sunken Palace
11%inclusion49 decks443 decks
10%synergy
Karn's Bastion
11%inclusion54 decks499 decks
6%synergy
Temple of the False God
10%inclusion52 decks499 decks
1%synergy
Mistrise Village
10%inclusion24 decks246 decks
2%synergy
Urza's Saga
8.0%inclusion40 decks499 decks
1%synergy
Academy Ruins
7.4%inclusion37 decks499 decks
2%synergy
Command Beacon
6.8%inclusion34 decks499 decks
2%synergy
Emergence Zone
5.6%inclusion28 decks499 decks
3%synergy
Mana Artifacts
Izzet Signet
100%inclusion3 decks3 decks
76%synergy
Talisman of Creativity
100%inclusion3 decks3 decks
71%synergy
Sol Ring
90%inclusion450 decks499 decks
6%synergy
Thought Vessel
81%inclusion402 decks499 decks
63%synergy
Arcane Signet
71%inclusion355 decks499 decks
-1%synergy
Mind Stone
54%inclusion270 decks499 decks
39%synergy
Midnight Clock
47%inclusion236 decks499 decks
43%synergy
Decanter of Endless Water
41%inclusion207 decks499 decks
37%synergy
Sky Diamond
26%inclusion132 decks499 decks
22%synergy
Throne of Eldraine
23%inclusion116 decks499 decks
21%synergy
Caged Sun
20%inclusion102 decks499 decks
19%synergy
Commander's Sphere
20%inclusion98 decks499 decks
7%synergy
Fellwar Stone
16%inclusion80 decks499 decks
-5%synergy
Extraplanar Lens
14%inclusion72 decks499 decks
13%synergy
Heraldic Banner
13%inclusion66 decks499 decks
11%synergy
Everflowing Chalice
9.4%inclusion47 decks499 decks
5%synergy
Sceptre of Eternal Glory
9.2%inclusion46 decks499 decks
8%synergy
Thran Dynamo
8.4%inclusion42 decks499 decks
4%synergy
Relic of Legends
7.6%inclusion38 decks499 decks
5%synergy
Patchwork Banner
7.4%inclusion31 decks418 decks
3%synergy
Misleading Signpost
5.4%inclusion27 decks499 decks
4%synergy
Hedron Archive
5.0%inclusion25 decks499 decks
2%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
26%synergy
Myriad Landscape
40%inclusion199 decks499 decks
24%synergy
Demolition Field
10%inclusion50 decks499 decks
7%synergy