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%inclusion496 decks3.27K decks
The Locust God
0.0%inclusion3 decks6.35K decks
Marneus Calgar
0.0%inclusion2 decks15.2K decks
Ephara, God of the Polis
0.0%inclusion1 decks2.14K decks
Kenessos, Priest of Thassa
0.0%inclusion1 decks4.88K decks
Kels, Fight Fixer
0.1%inclusion1 decks888 decks
Xavier Sal, Infested Captain
0.0%inclusion1 decks7.50K decks
Caelorna, Coral Tyrant
0.5%inclusion1 decks199 decks
Hylda of the Icy Crown
0.0%inclusion1 decks11.6K decks
Kwain, Itinerant Meddler
0.0%inclusion1 decks6.44K decks
Unctus, Grand Metatect
0.1%inclusion1 decks980 decks
New Cards
Harmonized Crescendo
34%inclusion22 decks64 decks
32%synergy
Unexpected Assistance
19%inclusion15 decks81 decks
18%synergy
Rimefire Torque
13%inclusion8 decks60 decks
13%synergy
Krang, the All-Powerful
13%inclusion2 decks16 decks
12%synergy
Mirrorform
9.4%inclusion6 decks64 decks
8%synergy
High Synergy Cards
Nadir Kraken
86%inclusion436 decks509 decks
84%synergy
Sapphire Medallion
77%inclusion393 decks509 decks
74%synergy
Ominous Seas
76%inclusion387 decks509 decks
74%synergy
Junk Winder
73%inclusion370 decks509 decks
71%synergy
Teferi's Ageless Insight
75%inclusion380 decks509 decks
70%synergy
Brainstorm
88%inclusion446 decks509 decks
69%synergy
Transcendent Message
69%inclusion349 decks509 decks
68%synergy
Tolarian Winds
68%inclusion347 decks509 decks
67%synergy
Psychosis Crawler
66%inclusion334 decks509 decks
63%synergy
Frantic Search
77%inclusion393 decks509 decks
63%synergy
Top Cards
Arcane Denial
70%inclusion354 decks509 decks
49%synergy
Counterspell
69%inclusion350 decks509 decks
27%synergy
Opt
68%inclusion347 decks509 decks
59%synergy
High Tide
65%inclusion332 decks509 decks
62%synergy
Pull from Tomorrow
65%inclusion330 decks509 decks
62%synergy
Chasm Skulker
64%inclusion328 decks509 decks
61%synergy
Flow of Knowledge
62%inclusion315 decks509 decks
61%synergy
Wavebreak Hippocamp
61%inclusion312 decks509 decks
60%synergy
Brainsurge
57%inclusion273 decks480 decks
55%synergy
Skullclamp
54%inclusion277 decks509 decks
43%synergy
Game Changers
Rhystic Study
54%inclusion277 decks509 decks
31%synergy
Consecrated Sphinx
44%inclusion225 decks509 decks
40%synergy
Cyclonic Rift
26%inclusion132 decks509 decks
4%synergy
The One Ring
20%inclusion102 decks509 decks
12%synergy
Thassa's Oracle
18%inclusion93 decks509 decks
12%synergy
Fierce Guardianship
17%inclusion86 decks509 decks
-1%synergy
Mystical Tutor
13%inclusion67 decks509 decks
1%synergy
Force of Will
10%inclusion53 decks509 decks
1%synergy
Ancient Tomb
7.7%inclusion39 decks509 decks
-2%synergy
Narset, Parter of Veils
5.3%inclusion27 decks509 decks
2%synergy
Creatures
Witty Roastmaster
100%inclusion3 decks3 decks
98%synergy
Faerie Mastermind
54%inclusion273 decks509 decks
47%synergy
Drowned Rusalka
53%inclusion268 decks509 decks
53%synergy
Nezahal, Primal Tide
53%inclusion268 decks509 decks
50%synergy
Laboratory Maniac
52%inclusion267 decks509 decks
48%synergy
Archmage Emeritus
49%inclusion247 decks509 decks
41%synergy
Hullbreaker Horror
47%inclusion239 decks509 decks
39%synergy
Scourge of Fleets
40%inclusion203 decks509 decks
38%synergy
Monstrosity of the Lake
37%inclusion188 decks509 decks
36%synergy
Jace's Archivist
36%inclusion181 decks509 decks
34%synergy
Eluge, the Shoreless Sea
35%inclusion158 decks449 decks
34%synergy
Ledger Shredder
35%inclusion179 decks509 decks
32%synergy
Arcanis the Omnipotent
34%inclusion173 decks509 decks
33%synergy
The Unagi of Kyoshi Island
32%inclusion36 decks113 decks
30%synergy
Wonder
32%inclusion162 decks509 decks
28%synergy
Triskaidekaphile
32%inclusion161 decks509 decks
29%synergy
Merfolk Looter
26%inclusion133 decks509 decks
25%synergy
Archmage of Runes
25%inclusion98 decks389 decks
22%synergy
Tolarian Kraken
25%inclusion128 decks509 decks
25%synergy
Fear of Sleep Paralysis
25%inclusion103 decks418 decks
24%synergy
Body of Knowledge
22%inclusion114 decks509 decks
21%synergy
Homunculus Horde
21%inclusion83 decks389 decks
20%synergy
Sage of the Falls
21%inclusion107 decks509 decks
21%synergy
Wan Shi Tong, Librarian
19%inclusion22 decks116 decks
14%synergy
Solemn Simulacrum
17%inclusion86 decks509 decks
4%synergy
Hydroelectric Specimen
16%inclusion77 decks476 decks
12%synergy
Zenith Chronicler
16%inclusion82 decks509 decks
16%synergy
Baral, Chief of Compliance
15%inclusion77 decks509 decks
13%synergy
Spawning Kraken
14%inclusion73 decks509 decks
13%synergy
Twenty-Toed Toad
14%inclusion61 decks448 decks
12%synergy
Emrakul's Messenger
14%inclusion65 decks479 decks
12%synergy
Thought Courier
13%inclusion65 decks509 decks
13%synergy
Roaming Throne
13%inclusion64 decks509 decks
6%synergy
Summon: Leviathan
13%inclusion31 decks248 decks
11%synergy
Unctus, Grand Metatect
11%inclusion58 decks509 decks
10%synergy
O'aka, Traveling Merchant
11%inclusion28 decks246 decks
10%synergy
Oneirophage
11%inclusion54 decks509 decks
10%synergy
Toothy, Imaginary Friend
10%inclusion51 decks509 decks
9%synergy
Talrand, Sky Summoner
10%inclusion51 decks509 decks
6%synergy
Kitsa, Otterball Elite
10%inclusion44 decks449 decks
8%synergy
Ioreth of the Healing House
9.0%inclusion46 decks509 decks
8%synergy
Spark Double
9.0%inclusion46 decks509 decks
3%synergy
Murder of Crows
8.6%inclusion44 decks509 decks
9%synergy
Reservoir Kraken
8.6%inclusion44 decks509 decks
8%synergy
Serpent of Yawning Depths
8.4%inclusion43 decks509 decks
8%synergy
Stormsurge Kraken
8.3%inclusion42 decks509 decks
8%synergy
Ojer Pakpatiq, Deepest Epoch
8.3%inclusion42 decks509 decks
7%synergy
Grappling Kraken
7.7%inclusion30 decks389 decks
7%synergy
Ghostly Pilferer
7.7%inclusion39 decks509 decks
5%synergy
Geyser Drake
7.2%inclusion36 decks498 decks
7%synergy
Instants
Generous Gift
60%inclusion3 decks5 decks
38%synergy
Swords to Plowshares
60%inclusion3 decks5 decks
-1%synergy
Consider
53%inclusion271 decks509 decks
47%synergy
Keep Watch
49%inclusion249 decks509 decks
48%synergy
Pongify
49%inclusion247 decks509 decks
37%synergy
Thirst for Discovery
45%inclusion229 decks509 decks
44%synergy
Meeting of Minds
42%inclusion216 decks509 decks
42%synergy
Blue Sun's Zenith
41%inclusion210 decks509 decks
39%synergy
Perilous Research
40%inclusion206 decks509 decks
40%synergy
Abjure
40%inclusion205 decks509 decks
40%synergy
Borne Upon a Wind
37%inclusion187 decks509 decks
33%synergy
An Offer You Can't Refuse
33%inclusion169 decks509 decks
9%synergy
Negate
32%inclusion162 decks509 decks
11%synergy
Rapid Hybridization
32%inclusion161 decks509 decks
22%synergy
Archmage's Charm
30%inclusion155 decks509 decks
29%synergy
Quick Study
30%inclusion153 decks509 decks
29%synergy
Reality Shift
27%inclusion139 decks509 decks
19%synergy
Aetherize
25%inclusion127 decks509 decks
18%synergy
Read the Runes
23%inclusion119 decks509 decks
23%synergy
Three Steps Ahead
23%inclusion116 decks502 decks
20%synergy
Refute
23%inclusion88 decks389 decks
21%synergy
Keep Safe
22%inclusion111 decks509 decks
21%synergy
Cryptic Command
21%inclusion107 decks509 decks
19%synergy
Artistic Refusal
19%inclusion95 decks509 decks
18%synergy
Resculpt
19%inclusion95 decks509 decks
15%synergy
Mana Drain
19%inclusion95 decks509 decks
4%synergy
Sink into Stupor
18%inclusion87 decks479 decks
8%synergy
Deduce
18%inclusion92 decks509 decks
17%synergy
Swan Song
17%inclusion85 decks509 decks
-1%synergy
Dream Fracture
15%inclusion75 decks509 decks
14%synergy
Stubborn Denial
15%inclusion75 decks509 decks
13%synergy
Mystic Confluence
13%inclusion65 decks509 decks
10%synergy
Hithlain Knots
11%inclusion58 decks509 decks
11%synergy
Even the Score
11%inclusion54 decks509 decks
10%synergy
Snap
10%inclusion49 decks509 decks
2%synergy
Ice Out
9.4%inclusion48 decks509 decks
9%synergy
Thought Scour
9.2%inclusion47 decks509 decks
7%synergy
Peek
8.6%inclusion44 decks509 decks
8%synergy
Stroke of Genius
8.3%inclusion42 decks509 decks
7%synergy
Complete the Circuit
7.9%inclusion40 decks509 decks
8%synergy
Dramatic Reversal
7.5%inclusion38 decks509 decks
3%synergy
Deliberate
7.3%inclusion37 decks509 decks
7%synergy
Jwari Disruption
7.3%inclusion37 decks509 decks
6%synergy
Behold the Multiverse
7.1%inclusion36 decks509 decks
6%synergy
Force of Negation
6.7%inclusion34 decks509 decks
-1%synergy
Filter Out
6.5%inclusion33 decks509 decks
6%synergy
Change of Plans
6.3%inclusion32 decks509 decks
6%synergy
Drown in Dreams
6.3%inclusion32 decks509 decks
5%synergy
Engulf the Shore
6.1%inclusion31 decks509 decks
5%synergy
Thirst for Knowledge
5.3%inclusion27 decks509 decks
4%synergy
Sorceries
Whelming Wave
41%inclusion207 decks509 decks
39%synergy
Windfall
24%inclusion120 decks509 decks
12%synergy
Sea Gate Restoration
20%inclusion104 decks509 decks
16%synergy
Spectral Deluge
19%inclusion98 decks509 decks
18%synergy
Fabricate
15%inclusion77 decks509 decks
10%synergy
Irenicus's Vile Duplication
13%inclusion65 decks509 decks
10%synergy
Ponder
9.2%inclusion47 decks509 decks
-2%synergy
Ravenform
8.6%inclusion44 decks509 decks
7%synergy
Wash Out
7.9%inclusion40 decks509 decks
7%synergy
Lórien Revealed
7.5%inclusion38 decks509 decks
5%synergy
Curse of the Swine
6.9%inclusion35 decks509 decks
3%synergy
Candlekeep Inspiration
6.5%inclusion33 decks509 decks
6%synergy
Utility Artifacts
Phyrexian Altar
41%inclusion210 decks509 decks
38%synergy
Idol of Oblivion
37%inclusion186 decks509 decks
32%synergy
Swiftfoot Boots
33%inclusion166 decks509 decks
5%synergy
Wayfarer's Bauble
25%inclusion129 decks509 decks
18%synergy
Eldrazi Monument
20%inclusion101 decks509 decks
19%synergy
Lightning Greaves
20%inclusion100 decks509 decks
-5%synergy
Mind's Eye
16%inclusion83 decks509 decks
16%synergy
Alhammarret's Archive
16%inclusion79 decks509 decks
14%synergy
Altar of Dementia
13%inclusion64 decks509 decks
10%synergy
Banner of Kinship
12%inclusion46 decks389 decks
10%synergy
Dragon Throne of Tarkir
11%inclusion55 decks509 decks
11%synergy
Waterbending Scroll
10%inclusion11 decks106 decks
10%synergy
Blasting Station
10%inclusion50 decks509 decks
9%synergy
Coat of Arms
10%inclusion50 decks509 decks
8%synergy
The Golden Throne
9.0%inclusion46 decks509 decks
9%synergy
Insight Engine
8.9%inclusion17 decks191 decks
7%synergy
Vedalken Orrery
8.3%inclusion42 decks509 decks
7%synergy
Venser's Journal
7.7%inclusion39 decks509 decks
7%synergy
Isochron Scepter
6.9%inclusion35 decks509 decks
5%synergy
Mindsplice Apparatus
6.7%inclusion34 decks509 decks
5%synergy
Maskwood Nexus
6.3%inclusion32 decks509 decks
4%synergy
Enchantments
Impact Tremors
100%inclusion3 decks3 decks
90%synergy
Mystic Remora
54%inclusion276 decks509 decks
38%synergy
Wizard Class
46%inclusion235 decks509 decks
42%synergy
Kindred Discovery
43%inclusion221 decks509 decks
37%synergy
Verity Circle
40%inclusion206 decks509 decks
40%synergy
Opposition
30%inclusion152 decks509 decks
29%synergy
Lost in the Maze
27%inclusion138 decks509 decks
27%synergy
Leyline of Anticipation
23%inclusion116 decks509 decks
19%synergy
Propaganda
21%inclusion107 decks509 decks
7%synergy
Ever-Watching Threshold
19%inclusion99 decks509 decks
19%synergy
Psychic Possession
14%inclusion71 decks509 decks
14%synergy
Imprisoned in the Moon
14%inclusion70 decks509 decks
10%synergy
Intruder Alarm
10%inclusion52 decks509 decks
8%synergy
Curse of Verbosity
10%inclusion49 decks509 decks
9%synergy
Eaten by Piranhas
10%inclusion49 decks509 decks
9%synergy
Psychic Corrosion
8.6%inclusion44 decks509 decks
7%synergy
Moonlit Meditation
7.4%inclusion14 decks190 decks
6%synergy
Amphibian Downpour
6.3%inclusion30 decks476 decks
4%synergy
Shark Typhoon
5.7%inclusion29 decks509 decks
3%synergy
Unstoppable Plan
5.6%inclusion18 decks321 decks
4%synergy
Teferi's Tutelage
5.5%inclusion28 decks509 decks
5%synergy
Thought Reflection
5.3%inclusion27 decks509 decks
5%synergy
Mind Over Matter
5.3%inclusion27 decks509 decks
5%synergy
Battles
Invasion of Segovia
35%inclusion178 decks509 decks
34%synergy
Planeswalkers
Teferi, Master of Time
40%inclusion204 decks509 decks
38%synergy
Jace, Wielder of Mysteries
31%inclusion158 decks509 decks
28%synergy
Teferi, Temporal Pilgrim
11%inclusion58 decks509 decks
10%synergy
Utility Lands
Reliquary Tower
85%inclusion431 decks509 decks
55%synergy
Mystic Sanctuary
63%inclusion321 decks509 decks
53%synergy
Nesting Grounds
48%inclusion244 decks509 decks
46%synergy
Lonely Sandbar
39%inclusion196 decks509 decks
36%synergy
War Room
35%inclusion178 decks509 decks
29%synergy
Mikokoro, Center of the Sea
28%inclusion140 decks509 decks
26%synergy
Three Tree City
27%inclusion122 decks451 decks
22%synergy
Nykthos, Shrine to Nyx
23%inclusion116 decks509 decks
17%synergy
Minamo, School at Water's Edge
21%inclusion107 decks509 decks
16%synergy
Otawara, Soaring City
20%inclusion101 decks509 decks
3%synergy
Geier Reach Sanitarium
19%inclusion99 decks509 decks
16%synergy
Fountainport
19%inclusion85 decks449 decks
17%synergy
Agna Qel'a
18%inclusion20 decks109 decks
16%synergy
Remote Isle
17%inclusion88 decks509 decks
16%synergy
Rogue's Passage
17%inclusion85 decks509 decks
-4%synergy
High Market
16%inclusion82 decks509 decks
14%synergy
Terrain Generator
16%inclusion81 decks509 decks
15%synergy
Rivendell
16%inclusion80 decks509 decks
12%synergy
Bonders' Enclave
15%inclusion74 decks509 decks
12%synergy
Castle Vantress
12%inclusion60 decks509 decks
8%synergy
Cephalid Coliseum
11%inclusion58 decks509 decks
8%synergy
Desert of the Mindful
11%inclusion57 decks509 decks
10%synergy
Karn's Bastion
11%inclusion57 decks509 decks
6%synergy
Temple of the False God
11%inclusion56 decks509 decks
2%synergy
Sunken Palace
11%inclusion52 decks474 decks
10%synergy
Mistrise Village
8.5%inclusion24 decks283 decks
1%synergy
Urza's Saga
7.9%inclusion40 decks509 decks
1%synergy
Academy Ruins
7.7%inclusion39 decks509 decks
2%synergy
Command Beacon
7.3%inclusion37 decks509 decks
2%synergy
Emergence Zone
5.3%inclusion27 decks509 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%inclusion463 decks509 decks
7%synergy
Thought Vessel
80%inclusion407 decks509 decks
63%synergy
Arcane Signet
71%inclusion363 decks509 decks
-1%synergy
Mind Stone
53%inclusion272 decks509 decks
39%synergy
Midnight Clock
47%inclusion238 decks509 decks
42%synergy
Decanter of Endless Water
42%inclusion215 decks509 decks
38%synergy
Sky Diamond
27%inclusion135 decks509 decks
23%synergy
Throne of Eldraine
22%inclusion111 decks509 decks
20%synergy
Commander's Sphere
20%inclusion103 decks509 decks
8%synergy
Caged Sun
19%inclusion99 decks509 decks
18%synergy
Bender's Waterskin
17%inclusion28 decks164 decks
14%synergy
Fellwar Stone
16%inclusion80 decks509 decks
-5%synergy
Extraplanar Lens
15%inclusion75 decks509 decks
14%synergy
Heraldic Banner
13%inclusion67 decks509 decks
11%synergy
Sceptre of Eternal Glory
9.2%inclusion47 decks509 decks
8%synergy
Relic of Legends
8.6%inclusion44 decks509 decks
6%synergy
Everflowing Chalice
8.6%inclusion44 decks509 decks
4%synergy
Thran Dynamo
8.1%inclusion41 decks509 decks
3%synergy
Patchwork Banner
7.1%inclusion32 decks449 decks
3%synergy
Hedron Archive
5.9%inclusion30 decks509 decks
3%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%inclusion195 decks509 decks
22%synergy
Demolition Field
8.8%inclusion45 decks509 decks
6%synergy
Hidden Hideout
6.3%inclusion1 decks16 decks
6%synergy