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%inclusion28 decks5.25K decks
Jon Irenicus, Shattered One
0.0%inclusion5 decks10.1K decks
Brinelin, the Moon Kraken // Ikra Shidiqi, the Usurper
1.9%inclusion4 decks210 decks
Talion, the Kindly Lord
0.0%inclusion3 decks8.65K decks
Oona, Queen of the Fae
0.1%inclusion2 decks1.82K decks
Xavier Sal, Infested Captain
0.0%inclusion2 decks7.75K decks
Kels, Fight Fixer
0.2%inclusion2 decks876 decks
Captain N'ghathrod
0.0%inclusion2 decks16K decks
Wydwen, the Biting Gale
1.9%inclusion2 decks105 decks
Alela, Cunning Conqueror
0.0%inclusion1 decks15K decks
Marvo, Deep Operative
0.0%inclusion1 decks6.67K decks
Saruman, the White Hand
0.0%inclusion1 decks8.64K decks
Sauron, the Dark Lord
0.0%inclusion1 decks30.4K decks
Vohar, Vodalian Desecrator
0.1%inclusion1 decks1.48K decks
Wrexial, the Risen Deep
0.2%inclusion1 decks558 decks
Raffine, Scheming Seer
0.0%inclusion1 decks8.85K decks
Muldrotha, the Gravetide
0.0%inclusion1 decks21.7K decks
Marneus Calgar
0.0%inclusion1 decks14.9K decks
New Cards
Tui and La, Moon and Ocean
9.1%inclusion1 decks11 decks
9%synergy
Boomerang Basics
9.1%inclusion1 decks11 decks
7%synergy
The Unagi of Kyoshi Island
8.3%inclusion1 decks12 decks
6%synergy
High Synergy Cards
Arixmethes, Slumbering Isle
75%inclusion6 decks8 decks
71%synergy
Aesi, Tyrant of Gyre Strait
75%inclusion6 decks8 decks
68%synergy
Koma, World-Eater
71%inclusion5 decks7 decks
68%synergy
Hullbreaker Horror
59%inclusion37 decks63 decks
51%synergy
Kiora, Sovereign of the Deep
50%inclusion4 decks8 decks
50%synergy
Stormtide Leviathan
51%inclusion32 decks63 decks
50%synergy
Nadir Kraken
51%inclusion32 decks63 decks
49%synergy
Spawning Kraken
49%inclusion31 decks63 decks
48%synergy
Wrexial, the Risen Deep
48%inclusion30 decks63 decks
46%synergy
Slinn Voda, the Rising Deep
46%inclusion29 decks63 decks
45%synergy
Top Cards
Cultivate
63%inclusion5 decks8 decks
20%synergy
Counterspell
57%inclusion36 decks63 decks
15%synergy
Koma, Cosmos Serpent
50%inclusion4 decks8 decks
45%synergy
Tatyova, Benthic Druid
50%inclusion4 decks8 decks
38%synergy
Whelming Wave
43%inclusion27 decks63 decks
41%synergy
Serpent of Yawning Depths
41%inclusion26 decks63 decks
41%synergy
Quest for Ula's Temple
40%inclusion25 decks63 decks
39%synergy
Ominous Seas
40%inclusion25 decks63 decks
37%synergy
Starwinder
39%inclusion9 decks23 decks
37%synergy
Scourge of Fleets
38%inclusion24 decks63 decks
36%synergy
Game Changers
Rhystic Study
27%inclusion17 decks63 decks
3%synergy
Vampiric Tutor
24%inclusion15 decks63 decks
9%synergy
Fierce Guardianship
17%inclusion11 decks63 decks
0%synergy
Notion Thief
14%inclusion9 decks63 decks
9%synergy
Ancient Tomb
10%inclusion6 decks63 decks
0%synergy
Consecrated Sphinx
7.9%inclusion5 decks63 decks
4%synergy
Thassa's Oracle
7.9%inclusion5 decks63 decks
2%synergy
Orcish Bowmasters
7.9%inclusion5 decks63 decks
-1%synergy
Imperial Seal
6.3%inclusion4 decks63 decks
1%synergy
Bolas's Citadel
6.3%inclusion4 decks63 decks
-2%synergy
Creatures
Kenessos, Priest of Thassa
38%inclusion3 decks8 decks
37%synergy
Troyan, Gutsy Explorer
38%inclusion3 decks8 decks
36%synergy
Xolatoyac, the Smiling Flood
38%inclusion3 decks8 decks
36%synergy
Imoti, Celebrant of Bounty
38%inclusion3 decks8 decks
35%synergy
Brinelin, the Moon Kraken
37%inclusion23 decks63 decks
36%synergy
Gyruda, Doom of Depths
37%inclusion23 decks63 decks
35%synergy
Tromokratis
33%inclusion21 decks63 decks
33%synergy
Junk Winder
33%inclusion21 decks63 decks
31%synergy
Stormsurge Kraken
29%inclusion18 decks63 decks
28%synergy
Summon: Leviathan
26%inclusion9 decks35 decks
25%synergy
Marvo, Deep Operative
25%inclusion16 decks63 decks
25%synergy
Nemesis of Reason
25%inclusion16 decks63 decks
24%synergy
Archetype of Imagination
25%inclusion16 decks63 decks
24%synergy
Deep-Sea Kraken
24%inclusion15 decks63 decks
23%synergy
Shipbreaker Kraken
22%inclusion14 decks63 decks
22%synergy
Monstrosity of the Lake
22%inclusion14 decks63 decks
22%synergy
Inkwell Leviathan
22%inclusion14 decks63 decks
22%synergy
Chasm Skulker
22%inclusion14 decks63 decks
18%synergy
Lochmere Serpent
19%inclusion12 decks63 decks
19%synergy
Psychosis Crawler
19%inclusion12 decks63 decks
16%synergy
Wonder
19%inclusion12 decks63 decks
16%synergy
Lorthos, the Tidemaker
17%inclusion11 decks63 decks
17%synergy
Grappling Kraken
15%inclusion7 decks47 decks
14%synergy
Reservoir Kraken
14%inclusion9 decks63 decks
14%synergy
Reef Worm
14%inclusion9 decks63 decks
14%synergy
Thryx, the Sudden Storm
14%inclusion9 decks63 decks
13%synergy
Kiora, the Rising Tide
13%inclusion6 decks47 decks
12%synergy
Tidal Terror
13%inclusion8 decks63 decks
13%synergy
Elder Deep-Fiend
13%inclusion8 decks63 decks
12%synergy
Laboratory Maniac
13%inclusion8 decks63 decks
8%synergy
Kraken of the Straits
11%inclusion7 decks63 decks
11%synergy
Kederekt Leviathan
11%inclusion7 decks63 decks
11%synergy
Runo Stromkirk
11%inclusion7 decks63 decks
11%synergy
Vampire Hexmage
11%inclusion7 decks63 decks
11%synergy
Thing in the Ice
11%inclusion7 decks63 decks
11%synergy
Minn, Wily Illusionist
11%inclusion7 decks63 decks
10%synergy
Fleet Swallower
11%inclusion7 decks63 decks
10%synergy
Sea-Dasher Octopus
11%inclusion7 decks63 decks
10%synergy
Charix, the Raging Isle
11%inclusion7 decks63 decks
10%synergy
Sakashima of a Thousand Faces
11%inclusion7 decks63 decks
8%synergy
Likeness Looter
11%inclusion7 decks63 decks
8%synergy
Faerie Mastermind
11%inclusion7 decks63 decks
5%synergy
Tidal Kraken
10%inclusion6 decks63 decks
9%synergy
Rot-Tide Gargantua
10%inclusion6 decks63 decks
9%synergy
Voracious Greatshark
10%inclusion6 decks63 decks
9%synergy
Sword Coast Serpent
10%inclusion6 decks63 decks
9%synergy
Nezahal, Primal Tide
10%inclusion6 decks63 decks
6%synergy
Crabomination
9.3%inclusion5 decks54 decks
9%synergy
Wormhole Serpent
7.9%inclusion5 decks63 decks
8%synergy
Mesmerizing Benthid
7.9%inclusion5 decks63 decks
8%synergy
Instants
Drown in the Loch
35%inclusion22 decks63 decks
30%synergy
Dark Ritual
33%inclusion21 decks63 decks
9%synergy
Brainstorm
29%inclusion18 decks63 decks
10%synergy
Frantic Search
25%inclusion16 decks63 decks
11%synergy
Cyclonic Rift
21%inclusion13 decks63 decks
-2%synergy
High Tide
19%inclusion12 decks63 decks
15%synergy
Negate
19%inclusion12 decks63 decks
-2%synergy
Waterlogged Teachings
15%inclusion8 decks54 decks
10%synergy
Otherworldly Gaze
14%inclusion9 decks63 decks
13%synergy
Entomb
14%inclusion9 decks63 decks
7%synergy
Mana Drain
14%inclusion9 decks63 decks
0%synergy
Sink into Stupor
13%inclusion7 decks55 decks
3%synergy
Opt
13%inclusion8 decks63 decks
3%synergy
Arcane Denial
13%inclusion8 decks63 decks
-8%synergy
An Offer You Can't Refuse
13%inclusion8 decks63 decks
-11%synergy
Thirst for Discovery
11%inclusion7 decks63 decks
10%synergy
Rewind
11%inclusion7 decks63 decks
8%synergy
Infernal Grasp
11%inclusion7 decks63 decks
4%synergy
Pongify
11%inclusion7 decks63 decks
0%synergy
Flare of Denial
10%inclusion6 decks58 decks
8%synergy
Mystical Tutor
10%inclusion6 decks63 decks
-3%synergy
Deadly Rollick
10%inclusion6 decks63 decks
-4%synergy
Brainsurge
9.1%inclusion5 decks55 decks
7%synergy
Learn from the Past
7.9%inclusion5 decks63 decks
8%synergy
Lim-Dûl's Vault
7.9%inclusion5 decks63 decks
5%synergy
Dramatic Reversal
7.9%inclusion5 decks63 decks
3%synergy
Aetherize
7.9%inclusion5 decks63 decks
1%synergy
Snap
7.9%inclusion5 decks63 decks
0%synergy
Swan Song
7.9%inclusion5 decks63 decks
-9%synergy
Engulf the Shore
6.3%inclusion4 decks63 decks
6%synergy
Drown in Dreams
6.3%inclusion4 decks63 decks
5%synergy
Blue Sun's Zenith
6.3%inclusion4 decks63 decks
4%synergy
Unwind
6.3%inclusion4 decks63 decks
3%synergy
Murder
6.3%inclusion4 decks63 decks
3%synergy
Muddle the Mixture
6.3%inclusion4 decks63 decks
2%synergy
Fact or Fiction
6.3%inclusion4 decks63 decks
2%synergy
Go for the Throat
6.3%inclusion4 decks63 decks
0%synergy
Pact of Negation
6.3%inclusion4 decks63 decks
0%synergy
Reality Shift
6.3%inclusion4 decks63 decks
-2%synergy
Malakir Rebirth
6.3%inclusion4 decks63 decks
-2%synergy
Rapid Hybridization
6.3%inclusion4 decks63 decks
-3%synergy
Sorceries
Nature's Lore
38%inclusion3 decks8 decks
6%synergy
Farseek
38%inclusion3 decks8 decks
2%synergy
Victimize
30%inclusion19 decks63 decks
18%synergy
Extract from Darkness
27%inclusion17 decks63 decks
25%synergy
Feed the Swarm
25%inclusion16 decks63 decks
9%synergy
Reanimate
25%inclusion16 decks63 decks
7%synergy
Ponder
21%inclusion13 decks63 decks
9%synergy
Toxic Deluge
19%inclusion12 decks63 decks
1%synergy
Crush of Tentacles
14%inclusion9 decks63 decks
14%synergy
Grim Tutor
14%inclusion9 decks63 decks
10%synergy
Buried Alive
14%inclusion9 decks63 decks
8%synergy
Windfall
14%inclusion9 decks63 decks
2%synergy
Rise of the Dark Realms
13%inclusion8 decks63 decks
8%synergy
Demonic Tutor
13%inclusion8 decks63 decks
-7%synergy
Fractured Sanity
11%inclusion7 decks63 decks
9%synergy
Persist
11%inclusion7 decks63 decks
9%synergy
Dread Return
11%inclusion7 decks63 decks
6%synergy
Unmarked Grave
10%inclusion6 decks63 decks
7%synergy
Pull from the Deep
7.9%inclusion5 decks63 decks
8%synergy
Show and Tell
7.9%inclusion5 decks63 decks
8%synergy
Day's Undoing
7.9%inclusion5 decks63 decks
7%synergy
Stitch Together
7.9%inclusion5 decks63 decks
6%synergy
Scheming Symmetry
7.9%inclusion5 decks63 decks
6%synergy
Ravenform
7.9%inclusion5 decks63 decks
6%synergy
Breach the Multiverse
7.9%inclusion5 decks63 decks
4%synergy
Sea Gate Restoration
7.9%inclusion5 decks63 decks
4%synergy
Diabolic Tutor
7.9%inclusion5 decks63 decks
2%synergy
Walk the Plank
6.3%inclusion4 decks63 decks
6%synergy
Nightmare Unmaking
6.3%inclusion4 decks63 decks
6%synergy
Maddening Cacophony
6.3%inclusion4 decks63 decks
4%synergy
Decree of Pain
6.3%inclusion4 decks63 decks
4%synergy
Irenicus's Vile Duplication
6.3%inclusion4 decks63 decks
3%synergy
Living Death
6.3%inclusion4 decks63 decks
1%synergy
Utility Artifacts
Bident of Thassa
27%inclusion17 decks63 decks
21%synergy
Lightning Greaves
24%inclusion15 decks63 decks
-1%synergy
Sapphire Medallion
21%inclusion13 decks63 decks
18%synergy
Mirror Box
17%inclusion11 decks63 decks
16%synergy
Quicksilver Amulet
14%inclusion9 decks63 decks
14%synergy
Kefnet's Monument
13%inclusion8 decks63 decks
12%synergy
Swiftfoot Boots
11%inclusion7 decks63 decks
-16%synergy
Alhammarret's Archive
10%inclusion6 decks63 decks
8%synergy
Wayfarer's Bauble
10%inclusion6 decks63 decks
2%synergy
Explorer's Scope
7.9%inclusion5 decks63 decks
7%synergy
Matzalantli, the Great Door
7.9%inclusion5 decks63 decks
7%synergy
Isochron Scepter
7.9%inclusion5 decks63 decks
6%synergy
Ashnod's Altar
7.9%inclusion5 decks63 decks
1%synergy
Skullclamp
7.9%inclusion5 decks63 decks
-3%synergy
Kraken's Eye
6.3%inclusion4 decks63 decks
6%synergy
Conqueror's Galleon
6.3%inclusion4 decks63 decks
6%synergy
The Grim Captain's Locker
6.3%inclusion4 decks63 decks
6%synergy
Venser's Journal
6.3%inclusion4 decks63 decks
5%synergy
Palantír of Orthanc
6.3%inclusion4 decks63 decks
5%synergy
Mindcrank
6.3%inclusion4 decks63 decks
5%synergy
Altar of Dementia
6.3%inclusion4 decks63 decks
4%synergy
Helm of the Host
6.3%inclusion4 decks63 decks
3%synergy
Sensei's Divining Top
6.3%inclusion4 decks63 decks
2%synergy
The One Ring
6.3%inclusion4 decks63 decks
-2%synergy
Enchantments
Greater Good
38%inclusion3 decks8 decks
33%synergy
Exploration
38%inclusion3 decks8 decks
29%synergy
Kiora Bests the Sea God
21%inclusion13 decks63 decks
20%synergy
Mystic Remora
21%inclusion13 decks63 decks
4%synergy
Kozilek's Unsealing
19%inclusion11 decks57 decks
18%synergy
Heartless Summoning
16%inclusion10 decks63 decks
15%synergy
Shark Typhoon
16%inclusion10 decks63 decks
13%synergy
Omniscience
16%inclusion10 decks63 decks
13%synergy
Leyline of Anticipation
16%inclusion10 decks63 decks
12%synergy
Animate Dead
16%inclusion10 decks63 decks
7%synergy
Propaganda
16%inclusion10 decks63 decks
2%synergy
Teferi's Ageless Insight
14%inclusion9 decks63 decks
10%synergy
Necromancy
13%inclusion8 decks63 decks
9%synergy
Kindred Discovery
13%inclusion8 decks63 decks
6%synergy
Wizard Class
10%inclusion6 decks63 decks
5%synergy
Sphinx's Tutelage
7.9%inclusion5 decks63 decks
7%synergy
As Foretold
7.9%inclusion5 decks63 decks
6%synergy
Bloodchief Ascension
7.9%inclusion5 decks63 decks
4%synergy
Black Market
7.9%inclusion5 decks63 decks
4%synergy
Verity Circle
6.3%inclusion4 decks63 decks
6%synergy
Endless Evil
6.3%inclusion4 decks63 decks
6%synergy
Fraying Sanity
6.3%inclusion4 decks63 decks
5%synergy
Pemmin's Aura
6.3%inclusion4 decks63 decks
5%synergy
Phyrexian Arena
6.3%inclusion4 decks63 decks
-9%synergy
Battles
Invasion of Segovia
7.9%inclusion5 decks63 decks
7%synergy
Planeswalkers
Jace, Wielder of Mysteries
13%inclusion8 decks63 decks
10%synergy
Teferi, Temporal Pilgrim
6.3%inclusion4 decks63 decks
5%synergy
Utility Lands
Reliquary Tower
46%inclusion29 decks63 decks
16%synergy
Dark Depths
29%inclusion18 decks63 decks
27%synergy
Halimar Depths
29%inclusion18 decks63 decks
26%synergy
Mortuary Mire
29%inclusion18 decks63 decks
24%synergy
Bojuka Bog
29%inclusion18 decks63 decks
-1%synergy
Takenuma, Abandoned Mire
21%inclusion13 decks63 decks
12%synergy
Rogue's Passage
19%inclusion12 decks63 decks
-1%synergy
Thespian's Stage
16%inclusion10 decks63 decks
13%synergy
Urborg, Tomb of Yawgmoth
16%inclusion10 decks63 decks
7%synergy
Restless Reef
14%inclusion9 decks63 decks
12%synergy
Nephalia Drownyard
13%inclusion8 decks63 decks
10%synergy
Nykthos, Shrine to Nyx
13%inclusion8 decks63 decks
7%synergy
Temple of the False God
13%inclusion8 decks63 decks
3%synergy
Mystic Sanctuary
13%inclusion8 decks63 decks
2%synergy
Cephalid Coliseum
10%inclusion6 decks63 decks
6%synergy
Rivendell
10%inclusion6 decks63 decks
6%synergy
Otawara, Soaring City
10%inclusion6 decks63 decks
-7%synergy
Dreadship Reef
7.9%inclusion5 decks63 decks
7%synergy
Tyrite Sanctum
7.9%inclusion5 decks63 decks
6%synergy
Tomb Fortress
6.3%inclusion4 decks63 decks
6%synergy
Minamo, School at Water's Edge
6.3%inclusion4 decks63 decks
2%synergy
Cabal Coffers
6.3%inclusion4 decks63 decks
-3%synergy
Mana Artifacts
Sol Ring
81%inclusion51 decks63 decks
-3%synergy
Arcane Signet
78%inclusion49 decks63 decks
6%synergy
Dimir Signet
38%inclusion24 decks63 decks
13%synergy
Talisman of Dominance
37%inclusion23 decks63 decks
4%synergy
Thought Vessel
32%inclusion20 decks63 decks
14%synergy
Thran Dynamo
27%inclusion17 decks63 decks
22%synergy
Decanter of Endless Water
25%inclusion16 decks63 decks
21%synergy
Commander's Sphere
19%inclusion12 decks63 decks
7%synergy
Mind Stone
17%inclusion11 decks63 decks
2%synergy
Fellwar Stone
17%inclusion11 decks63 decks
-3%synergy
Gilded Lotus
11%inclusion7 decks63 decks
8%synergy
Everflowing Chalice
11%inclusion7 decks63 decks
7%synergy
Charcoal Diamond
11%inclusion7 decks63 decks
7%synergy
Nyx Lotus
10%inclusion6 decks63 decks
8%synergy
Sky Diamond
10%inclusion6 decks63 decks
6%synergy
Midnight Clock
7.9%inclusion5 decks63 decks
3%synergy
Lotus Petal
6.3%inclusion4 decks63 decks
-1%synergy
Lands
Command Tower
81%inclusion51 decks63 decks
7%synergy
Opulent Palace
63%inclusion5 decks8 decks
34%synergy
Prairie Stream
60%inclusion3 decks5 decks
26%synergy
Dimir Aqueduct
52%inclusion33 decks63 decks
38%synergy
Breeding Pool
50%inclusion4 decks8 decks
9%synergy
Sunken Hollow
46%inclusion29 decks63 decks
12%synergy
Watery Grave
40%inclusion25 decks63 decks
-1%synergy
Shipwreck Marsh
38%inclusion24 decks63 decks
20%synergy
Temple of Mystery
38%inclusion3 decks8 decks
20%synergy
Golgari Rot Farm
38%inclusion3 decks8 decks
20%synergy
Simic Growth Chamber
38%inclusion3 decks8 decks
19%synergy
Zagoth Triome
38%inclusion3 decks8 decks
10%synergy
Hinterland Harbor
38%inclusion3 decks8 decks
5%synergy
Tainted Isle
35%inclusion22 decks63 decks
24%synergy
Choked Estuary
35%inclusion22 decks63 decks
19%synergy
Drowned Catacomb
33%inclusion21 decks63 decks
4%synergy
Underground River
32%inclusion20 decks63 decks
9%synergy
Morphic Pool
32%inclusion20 decks63 decks
7%synergy
Temple of Deceit
30%inclusion19 decks63 decks
15%synergy
Myriad Landscape
30%inclusion19 decks63 decks
14%synergy
Polluted Delta
29%inclusion18 decks63 decks
17%synergy
Fetid Pools
27%inclusion17 decks63 decks
20%synergy
Darkwater Catacombs
25%inclusion16 decks63 decks
10%synergy
Gloomlake Verge
22%inclusion11 decks49 decks
13%synergy
Port of Karfell
22%inclusion14 decks63 decks
20%synergy
Evolving Wilds
22%inclusion14 decks63 decks
1%synergy
Ice Tunnel
21%inclusion13 decks63 decks
19%synergy
Clearwater Pathway
19%inclusion12 decks63 decks
11%synergy
Underground Sea
17%inclusion11 decks63 decks
3%synergy
Path of Ancestry
17%inclusion11 decks63 decks
-5%synergy
Undercity Sewers
16%inclusion10 decks63 decks
5%synergy
Dismal Backwater
14%inclusion9 decks63 decks
8%synergy
Terramorphic Expanse
13%inclusion8 decks63 decks
-2%synergy
Contaminated Aquifer
10%inclusion6 decks63 decks
6%synergy
Sunken Ruins
10%inclusion6 decks63 decks
4%synergy
Cavern of Souls
10%inclusion6 decks63 decks
2%synergy
Exotic Orchard
10%inclusion6 decks63 decks
-27%synergy
Darkslick Shores
7.9%inclusion5 decks63 decks
3%synergy
Mana Confluence
7.9%inclusion5 decks63 decks
1%synergy
Fabled Passage
7.9%inclusion5 decks63 decks
-1%synergy
Frost Marsh
6.3%inclusion4 decks63 decks
6%synergy
Waterfront District
6.3%inclusion4 decks63 decks
5%synergy
River of Tears
6.3%inclusion4 decks63 decks
3%synergy
Prismatic Vista
6.3%inclusion4 decks63 decks
1%synergy
City of Brass
6.3%inclusion4 decks63 decks
-1%synergy
Flooded Strand
6.3%inclusion4 decks63 decks
-5%synergy
Misty Rainforest
6.3%inclusion4 decks63 decks
-5%synergy