The Watcher in the Water
Dire Undercurrents

   Prerequisites

What do I need to start this combo?
The Watcher in the Water and Dire Undercurrents 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 triggers, creating a 1/1 Tentacle creature token.
3
When the Tentacle enters the battlefield, Dire Undercurrents' first ability triggers, causing you to draw a card.
4
Repeat from step 2.

   Results

What do I get from this combo?
Infinite card draw
Infinite draw triggers
Near-infinite creature tokens
Near-infinite ETB
Runo Stromkirk
0.5%inclusion26 decks5.17K decks
Jon Irenicus, Shattered One
0.0%inclusion4 decks9.92K decks
Talion, the Kindly Lord
0.0%inclusion3 decks8.70K decks
Brinelin, the Moon Kraken // Ikra Shidiqi, the Usurper
1.4%inclusion3 decks207 decks
Alela, Cunning Conqueror
0.0%inclusion3 decks14.8K decks
Oona, Queen of the Fae
0.1%inclusion2 decks1.81K decks
Xavier Sal, Infested Captain
0.0%inclusion2 decks7.80K decks
Kels, Fight Fixer
0.2%inclusion2 decks866 decks
Captain N'ghathrod
0.0%inclusion2 decks15.8K decks
Wydwen, the Biting Gale
1.9%inclusion2 decks103 decks
Marvo, Deep Operative
0.0%inclusion1 decks6.44K decks
Saruman, the White Hand
0.0%inclusion1 decks8.51K decks
Sauron, the Dark Lord
0.0%inclusion1 decks30.1K decks
Vohar, Vodalian Desecrator
0.1%inclusion1 decks1.48K decks
Wrexial, the Risen Deep
0.2%inclusion1 decks556 decks
Raffine, Scheming Seer
0.0%inclusion1 decks8.77K decks
Muldrotha, the Gravetide
0.0%inclusion1 decks21.4K decks
Marneus Calgar
0.0%inclusion1 decks14.6K decks
New Cards
The Unagi of Kyoshi Island
14%inclusion1 decks7 decks
12%synergy
High Synergy Cards
Koma, World-Eater
83%inclusion5 decks6 decks
80%synergy
Arixmethes, Slumbering Isle
71%inclusion5 decks7 decks
68%synergy
Aesi, Tyrant of Gyre Strait
71%inclusion5 decks7 decks
65%synergy
Kiora, Sovereign of the Deep
57%inclusion4 decks7 decks
57%synergy
Koma, Cosmos Serpent
57%inclusion4 decks7 decks
52%synergy
Hullbreaker Horror
57%inclusion35 decks61 decks
50%synergy
Nadir Kraken
51%inclusion31 decks61 decks
49%synergy
Stormtide Leviathan
48%inclusion29 decks61 decks
46%synergy
Spawning Kraken
46%inclusion28 decks61 decks
45%synergy
Tatyova, Benthic Druid
57%inclusion4 decks7 decks
45%synergy
Top Cards
Cultivate
57%inclusion4 decks7 decks
14%synergy
Counterspell
54%inclusion33 decks61 decks
12%synergy
Wrexial, the Risen Deep
44%inclusion27 decks61 decks
43%synergy
Slinn Voda, the Rising Deep
43%inclusion26 decks61 decks
42%synergy
Serpent of Yawning Depths
39%inclusion24 decks61 decks
39%synergy
Gyruda, Doom of Depths
39%inclusion24 decks61 decks
38%synergy
Whelming Wave
39%inclusion24 decks61 decks
38%synergy
Scourge of Fleets
38%inclusion23 decks61 decks
36%synergy
Ominous Seas
38%inclusion23 decks61 decks
35%synergy
Quest for Ula's Temple
36%inclusion22 decks61 decks
36%synergy
Game Changers
Rhystic Study
23%inclusion14 decks61 decks
-2%synergy
Vampiric Tutor
20%inclusion12 decks61 decks
4%synergy
Notion Thief
16%inclusion10 decks61 decks
11%synergy
Mystical Tutor
10%inclusion6 decks61 decks
-3%synergy
Consecrated Sphinx
8.2%inclusion5 decks61 decks
4%synergy
Thassa's Oracle
8.2%inclusion5 decks61 decks
2%synergy
Imperial Seal
6.6%inclusion4 decks61 decks
1%synergy
The One Ring
6.6%inclusion4 decks61 decks
-2%synergy
Orcish Bowmasters
6.6%inclusion4 decks61 decks
-2%synergy
Ancient Tomb
6.6%inclusion4 decks61 decks
-3%synergy
Creatures
Kenessos, Priest of Thassa
43%inclusion3 decks7 decks
42%synergy
Troyan, Gutsy Explorer
43%inclusion3 decks7 decks
42%synergy
Imoti, Celebrant of Bounty
43%inclusion3 decks7 decks
40%synergy
Brinelin, the Moon Kraken
34%inclusion21 decks61 decks
34%synergy
Tromokratis
33%inclusion20 decks61 decks
32%synergy
Starwinder
30%inclusion6 decks20 decks
28%synergy
Junk Winder
30%inclusion18 decks61 decks
27%synergy
Stormsurge Kraken
28%inclusion17 decks61 decks
27%synergy
Nemesis of Reason
26%inclusion16 decks61 decks
25%synergy
Marvo, Deep Operative
25%inclusion15 decks60 decks
25%synergy
Deep-Sea Kraken
25%inclusion15 decks61 decks
24%synergy
Archetype of Imagination
25%inclusion15 decks61 decks
23%synergy
Shipbreaker Kraken
23%inclusion14 decks61 decks
23%synergy
Inkwell Leviathan
23%inclusion14 decks61 decks
22%synergy
Chasm Skulker
23%inclusion14 decks61 decks
19%synergy
Monstrosity of the Lake
21%inclusion13 decks61 decks
21%synergy
Lochmere Serpent
20%inclusion12 decks61 decks
19%synergy
Summon: Leviathan
19%inclusion6 decks32 decks
18%synergy
Wonder
18%inclusion11 decks61 decks
15%synergy
Lorthos, the Tidemaker
16%inclusion10 decks61 decks
16%synergy
Psychosis Crawler
16%inclusion10 decks61 decks
14%synergy
Grappling Kraken
16%inclusion7 decks44 decks
15%synergy
Faerie Mastermind
15%inclusion9 decks61 decks
8%synergy
Kiora, the Rising Tide
14%inclusion6 decks44 decks
12%synergy
Reservoir Kraken
13%inclusion8 decks61 decks
13%synergy
Elder Deep-Fiend
13%inclusion8 decks61 decks
13%synergy
Reef Worm
13%inclusion8 decks61 decks
12%synergy
Thryx, the Sudden Storm
13%inclusion8 decks61 decks
12%synergy
Tidal Terror
11%inclusion7 decks61 decks
11%synergy
Runo Stromkirk
11%inclusion7 decks61 decks
11%synergy
Aboleth Spawn
11%inclusion7 decks61 decks
11%synergy
Laboratory Maniac
11%inclusion7 decks61 decks
7%synergy
Benthic Anomaly
10%inclusion5 decks50 decks
9%synergy
Rot-Tide Gargantua
10%inclusion6 decks61 decks
10%synergy
Kraken of the Straits
10%inclusion6 decks61 decks
10%synergy
Kederekt Leviathan
10%inclusion6 decks61 decks
10%synergy
Thing in the Ice
10%inclusion6 decks61 decks
9%synergy
Minn, Wily Illusionist
10%inclusion6 decks61 decks
9%synergy
Fleet Swallower
10%inclusion6 decks61 decks
9%synergy
Sea-Dasher Octopus
10%inclusion6 decks61 decks
9%synergy
Charix, the Raging Isle
10%inclusion6 decks61 decks
9%synergy
Sakashima of a Thousand Faces
10%inclusion6 decks61 decks
7%synergy
Nezahal, Primal Tide
10%inclusion6 decks61 decks
7%synergy
Likeness Looter
10%inclusion6 decks61 decks
7%synergy
Wormhole Serpent
8.2%inclusion5 decks61 decks
8%synergy
Tidal Kraken
8.2%inclusion5 decks61 decks
8%synergy
Mesmerizing Benthid
8.2%inclusion5 decks61 decks
8%synergy
Striped Riverwinder
8.2%inclusion5 decks61 decks
8%synergy
Voracious Greatshark
8.2%inclusion5 decks61 decks
8%synergy
Vampire Hexmage
8.2%inclusion5 decks61 decks
8%synergy
Instants
Drown in the Loch
34%inclusion21 decks61 decks
29%synergy
Dark Ritual
30%inclusion18 decks61 decks
5%synergy
Brainstorm
28%inclusion17 decks61 decks
9%synergy
Frantic Search
26%inclusion16 decks61 decks
12%synergy
Negate
23%inclusion14 decks61 decks
2%synergy
Waterlogged Teachings
18%inclusion9 decks51 decks
13%synergy
Opt
16%inclusion10 decks61 decks
7%synergy
Cyclonic Rift
16%inclusion10 decks61 decks
-7%synergy
Rewind
15%inclusion9 decks61 decks
12%synergy
High Tide
15%inclusion9 decks61 decks
11%synergy
Infernal Grasp
13%inclusion8 decks61 decks
6%synergy
Mana Drain
13%inclusion8 decks61 decks
-1%synergy
Fierce Guardianship
13%inclusion8 decks61 decks
-5%synergy
Arcane Denial
13%inclusion8 decks61 decks
-7%synergy
Sink into Stupor
12%inclusion6 decks52 decks
2%synergy
Otherworldly Gaze
11%inclusion7 decks61 decks
10%synergy
Aetherize
11%inclusion7 decks61 decks
5%synergy
Entomb
11%inclusion7 decks61 decks
4%synergy
Pongify
11%inclusion7 decks61 decks
0%synergy
An Offer You Can't Refuse
11%inclusion7 decks61 decks
-12%synergy
Thirst for Discovery
10%inclusion6 decks61 decks
9%synergy
Unwind
10%inclusion6 decks61 decks
7%synergy
Malakir Rebirth
10%inclusion6 decks61 decks
2%synergy
Lim-Dûl's Vault
8.2%inclusion5 decks61 decks
5%synergy
Dramatic Reversal
8.2%inclusion5 decks61 decks
4%synergy
Snap
8.2%inclusion5 decks61 decks
1%synergy
Rapid Hybridization
8.2%inclusion5 decks61 decks
-1%synergy
Deadly Rollick
8.2%inclusion5 decks61 decks
-5%synergy
Swan Song
8.2%inclusion5 decks61 decks
-9%synergy
Brainsurge
7.7%inclusion4 decks52 decks
5%synergy
Flare of Denial
7.3%inclusion4 decks55 decks
5%synergy
Learn from the Past
6.6%inclusion4 decks61 decks
6%synergy
Engulf the Shore
6.6%inclusion4 decks61 decks
6%synergy
Nexus of Fate
6.6%inclusion4 decks61 decks
5%synergy
Countersquall
6.6%inclusion4 decks61 decks
4%synergy
Murder
6.6%inclusion4 decks61 decks
3%synergy
Muddle the Mixture
6.6%inclusion4 decks61 decks
2%synergy
Consider
6.6%inclusion4 decks61 decks
0%synergy
Reality Shift
6.6%inclusion4 decks61 decks
-2%synergy
Sorceries
Nature's Lore
43%inclusion3 decks7 decks
11%synergy
Victimize
30%inclusion18 decks61 decks
17%synergy
Extract from Darkness
25%inclusion15 decks61 decks
22%synergy
Reanimate
25%inclusion15 decks61 decks
6%synergy
Feed the Swarm
23%inclusion14 decks61 decks
6%synergy
Ponder
20%inclusion12 decks61 decks
8%synergy
Toxic Deluge
16%inclusion10 decks61 decks
-2%synergy
Buried Alive
15%inclusion9 decks61 decks
9%synergy
Windfall
15%inclusion9 decks61 decks
3%synergy
Crush of Tentacles
13%inclusion8 decks61 decks
13%synergy
Fractured Sanity
11%inclusion7 decks61 decks
10%synergy
Grim Tutor
11%inclusion7 decks61 decks
7%synergy
Rise of the Dark Realms
11%inclusion7 decks61 decks
7%synergy
Dread Return
11%inclusion7 decks61 decks
6%synergy
Persist
10%inclusion6 decks61 decks
8%synergy
Demonic Tutor
10%inclusion6 decks61 decks
-10%synergy
Stitch Together
8.2%inclusion5 decks61 decks
6%synergy
Scheming Symmetry
8.2%inclusion5 decks61 decks
6%synergy
Ravenform
8.2%inclusion5 decks61 decks
6%synergy
Unmarked Grave
8.2%inclusion5 decks61 decks
6%synergy
Breach the Multiverse
8.2%inclusion5 decks61 decks
5%synergy
Sea Gate Restoration
8.2%inclusion5 decks61 decks
4%synergy
Diabolic Tutor
8.2%inclusion5 decks61 decks
2%synergy
Walk the Plank
6.6%inclusion4 decks61 decks
6%synergy
Nightmare Unmaking
6.6%inclusion4 decks61 decks
6%synergy
Day's Undoing
6.6%inclusion4 decks61 decks
6%synergy
Maddening Cacophony
6.6%inclusion4 decks61 decks
5%synergy
Decree of Pain
6.6%inclusion4 decks61 decks
4%synergy
Irenicus's Vile Duplication
6.6%inclusion4 decks61 decks
3%synergy
Kindred Dominance
6.6%inclusion4 decks61 decks
3%synergy
Distant Melody
6.6%inclusion4 decks61 decks
2%synergy
Living Death
6.6%inclusion4 decks61 decks
1%synergy
Utility Artifacts
Bident of Thassa
21%inclusion13 decks61 decks
15%synergy
Lightning Greaves
20%inclusion12 decks61 decks
-5%synergy
Sapphire Medallion
16%inclusion10 decks61 decks
14%synergy
Mirror Box
15%inclusion9 decks61 decks
14%synergy
Kefnet's Monument
13%inclusion8 decks61 decks
13%synergy
Quicksilver Amulet
11%inclusion7 decks61 decks
11%synergy
Wayfarer's Bauble
11%inclusion7 decks61 decks
3%synergy
Swiftfoot Boots
11%inclusion7 decks61 decks
-16%synergy
Skullclamp
10%inclusion6 decks61 decks
-1%synergy
Alhammarret's Archive
8.2%inclusion5 decks61 decks
7%synergy
Isochron Scepter
8.2%inclusion5 decks61 decks
6%synergy
Ashnod's Altar
8.2%inclusion5 decks61 decks
2%synergy
Matzalantli, the Great Door
6.6%inclusion4 decks61 decks
5%synergy
Palantír of Orthanc
6.6%inclusion4 decks61 decks
5%synergy
Mindcrank
6.6%inclusion4 decks61 decks
5%synergy
Altar of Dementia
6.6%inclusion4 decks61 decks
4%synergy
Helm of the Host
6.6%inclusion4 decks61 decks
3%synergy
Sensei's Divining Top
6.6%inclusion4 decks61 decks
2%synergy
Enchantments
Kozilek's Unsealing
20%inclusion11 decks54 decks
19%synergy
Mystic Remora
20%inclusion12 decks61 decks
3%synergy
Kiora Bests the Sea God
18%inclusion11 decks61 decks
17%synergy
Kindred Discovery
18%inclusion11 decks61 decks
11%synergy
Shark Typhoon
15%inclusion9 decks61 decks
12%synergy
Propaganda
15%inclusion9 decks61 decks
1%synergy
Heartless Summoning
13%inclusion8 decks61 decks
12%synergy
Leyline of Anticipation
13%inclusion8 decks61 decks
9%synergy
Teferi's Ageless Insight
13%inclusion8 decks61 decks
8%synergy
Animate Dead
13%inclusion8 decks61 decks
4%synergy
Omniscience
11%inclusion7 decks61 decks
8%synergy
As Foretold
10%inclusion6 decks61 decks
8%synergy
Necromancy
10%inclusion6 decks61 decks
7%synergy
Wizard Class
10%inclusion6 decks61 decks
6%synergy
Bloodchief Ascension
8.2%inclusion5 decks61 decks
4%synergy
Black Market
8.2%inclusion5 decks61 decks
4%synergy
Verity Circle
6.6%inclusion4 decks61 decks
6%synergy
Endless Evil
6.6%inclusion4 decks61 decks
6%synergy
Sphinx's Tutelage
6.6%inclusion4 decks61 decks
6%synergy
Fraying Sanity
6.6%inclusion4 decks61 decks
5%synergy
Bitterblossom
6.6%inclusion4 decks61 decks
2%synergy
Phyrexian Arena
6.6%inclusion4 decks61 decks
-9%synergy
Battles
Invasion of Segovia
8.2%inclusion5 decks61 decks
8%synergy
Planeswalkers
Jace, Wielder of Mysteries
13%inclusion8 decks61 decks
10%synergy
Teferi, Temporal Pilgrim
6.6%inclusion4 decks61 decks
5%synergy
Utility Lands
Reliquary Tower
43%inclusion26 decks61 decks
13%synergy
Bojuka Bog
28%inclusion17 decks61 decks
-2%synergy
Dark Depths
25%inclusion15 decks61 decks
23%synergy
Halimar Depths
25%inclusion15 decks61 decks
22%synergy
Mortuary Mire
25%inclusion15 decks61 decks
20%synergy
Rogue's Passage
20%inclusion12 decks61 decks
-1%synergy
Takenuma, Abandoned Mire
18%inclusion11 decks61 decks
9%synergy
Urborg, Tomb of Yawgmoth
16%inclusion10 decks61 decks
7%synergy
Restless Reef
15%inclusion9 decks61 decks
13%synergy
Mystic Sanctuary
15%inclusion9 decks61 decks
4%synergy
Thespian's Stage
13%inclusion8 decks61 decks
11%synergy
Nykthos, Shrine to Nyx
13%inclusion8 decks61 decks
8%synergy
Temple of the False God
13%inclusion8 decks61 decks
4%synergy
Cephalid Coliseum
11%inclusion7 decks61 decks
8%synergy
Nephalia Drownyard
10%inclusion6 decks61 decks
7%synergy
Rivendell
10%inclusion6 decks61 decks
6%synergy
Otawara, Soaring City
10%inclusion6 decks61 decks
-7%synergy
Faerie Conclave
8.2%inclusion5 decks61 decks
7%synergy
Cabal Coffers
8.2%inclusion5 decks61 decks
-2%synergy
Dreadship Reef
6.6%inclusion4 decks61 decks
6%synergy
Tomb Fortress
6.6%inclusion4 decks61 decks
6%synergy
Minamo, School at Water's Edge
6.6%inclusion4 decks61 decks
2%synergy
Mana Artifacts
Sol Ring
80%inclusion49 decks61 decks
-3%synergy
Arcane Signet
77%inclusion47 decks61 decks
5%synergy
Dimir Signet
41%inclusion25 decks61 decks
15%synergy
Talisman of Dominance
38%inclusion23 decks61 decks
5%synergy
Thought Vessel
30%inclusion18 decks61 decks
12%synergy
Thran Dynamo
25%inclusion15 decks61 decks
20%synergy
Decanter of Endless Water
23%inclusion14 decks61 decks
19%synergy
Commander's Sphere
23%inclusion14 decks61 decks
10%synergy
Mind Stone
20%inclusion12 decks61 decks
5%synergy
Fellwar Stone
16%inclusion10 decks61 decks
-4%synergy
Gilded Lotus
11%inclusion7 decks61 decks
8%synergy
Everflowing Chalice
11%inclusion7 decks61 decks
7%synergy
Charcoal Diamond
11%inclusion7 decks61 decks
7%synergy
Midnight Clock
11%inclusion7 decks61 decks
7%synergy
Sky Diamond
10%inclusion6 decks61 decks
6%synergy
Misleading Signpost
8.2%inclusion5 decks61 decks
7%synergy
Nyx Lotus
6.6%inclusion4 decks61 decks
5%synergy
Lotus Petal
6.6%inclusion4 decks61 decks
0%synergy
Lands
Command Tower
79%inclusion48 decks61 decks
4%synergy
Prairie Stream
60%inclusion3 decks5 decks
26%synergy
Opulent Palace
57%inclusion4 decks7 decks
29%synergy
Breeding Pool
57%inclusion4 decks7 decks
16%synergy
Dimir Aqueduct
49%inclusion30 decks61 decks
34%synergy
Sunken Hollow
44%inclusion27 decks61 decks
10%synergy
Temple of Mystery
43%inclusion3 decks7 decks
26%synergy
Golgari Rot Farm
43%inclusion3 decks7 decks
26%synergy
Hinterland Harbor
43%inclusion3 decks7 decks
10%synergy
Watery Grave
41%inclusion25 decks61 decks
0%synergy
Shipwreck Marsh
38%inclusion23 decks61 decks
19%synergy
Tainted Isle
33%inclusion20 decks61 decks
22%synergy
Choked Estuary
33%inclusion20 decks61 decks
17%synergy
Drowned Catacomb
33%inclusion20 decks61 decks
4%synergy
Myriad Landscape
31%inclusion19 decks61 decks
15%synergy
Morphic Pool
31%inclusion19 decks61 decks
6%synergy
Polluted Delta
30%inclusion18 decks61 decks
18%synergy
Temple of Deceit
30%inclusion18 decks61 decks
14%synergy
Underground River
30%inclusion18 decks61 decks
7%synergy
Fetid Pools
26%inclusion16 decks61 decks
19%synergy
Darkwater Catacombs
25%inclusion15 decks61 decks
10%synergy
Evolving Wilds
23%inclusion14 decks61 decks
2%synergy
Path of Ancestry
21%inclusion13 decks61 decks
-1%synergy
Ice Tunnel
20%inclusion12 decks61 decks
18%synergy
Port of Karfell
20%inclusion12 decks61 decks
18%synergy
Gloomlake Verge
20%inclusion9 decks46 decks
10%synergy
Undercity Sewers
18%inclusion11 decks60 decks
7%synergy
Underground Sea
18%inclusion11 decks61 decks
3%synergy
Clearwater Pathway
16%inclusion10 decks61 decks
8%synergy
Dismal Backwater
15%inclusion9 decks61 decks
8%synergy
Sunken Ruins
13%inclusion8 decks61 decks
8%synergy
Terramorphic Expanse
13%inclusion8 decks61 decks
-2%synergy
Contaminated Aquifer
11%inclusion7 decks61 decks
8%synergy
Cavern of Souls
10%inclusion6 decks61 decks
3%synergy
Exotic Orchard
10%inclusion6 decks61 decks
-27%synergy
Darkslick Shores
8.2%inclusion5 decks61 decks
3%synergy
Fabled Passage
8.2%inclusion5 decks61 decks
-1%synergy
Flooded Strand
8.2%inclusion5 decks61 decks
-3%synergy
Frost Marsh
6.6%inclusion4 decks61 decks
6%synergy
Waterfront District
6.6%inclusion4 decks61 decks
5%synergy
Prismatic Vista
6.6%inclusion4 decks61 decks
2%synergy
Bloodstained Mire
6.6%inclusion4 decks61 decks
-5%synergy
Misty Rainforest
6.6%inclusion4 decks61 decks
-5%synergy