The Watcher in the Water + Dire Undercurrents

The Watcher in the Water
Dire Undercurrents

Requires
The Watcher in the Water must be on the battlefield. Dire Undercurrents must be on the battlefield. You have a way to draw a card during an opponent's turn.
Steps
  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
Infinite card draw. Infinite draw triggers. Near-infinite creature tokens. Near-infinite ETB.

Runo Stromkirk
0.31% of 4529 decks 14 decks
Jon Irenicus, Shattered One
0.05% of 7601 decks 4 decks
Sauron, the Dark Lord
0.01% of 20765 decks 2 decks
Kels, Fight Fixer
0.29% of 680 decks 2 decks
Talion, the Kindly Lord
0.03% of 6478 decks 2 decks
Queza, Augur of Agonies
0.03% of 6366 decks 2 decks
Wydwen, the Biting Gale
2.13% of 94 decks 2 decks
Marvo, Deep Operative
0.04% of 2721 decks 1 decks
Raffine, Scheming Seer
0.01% of 7729 decks 1 decks
Brinelin, the Moon Kraken // Ikra Shidiqi, the Usurper
0.53% of 188 decks 1 decks
Oona, Queen of the Fae
0.05% of 1884 decks 1 decks
Thraximundar
0.05% of 1964 decks 1 decks
Wrexial, the Risen Deep
0.19% of 513 decks 1 decks
Zimone and Dina
0.01% of 6969 decks 1 decks
Lord of the Nazgûl
0.01% of 10376 decks 1 decks
Oloro, Ageless Ascetic
0.01% of 12127 decks 1 decks
Alela, Cunning Conqueror
0.01% of 9954 decks 1 decks
Skeleton Ship
0.14% of 737 decks 1 decks
High Synergy Cards
Nadir Kraken
45% of 42 decks +43% synergy
Hullbreaker Horror
43% of 42 decks +36% synergy
Serpent of Yawning Depths
36% of 42 decks +35% synergy
Spawning Kraken
36% of 42 decks +35% synergy
Stormtide Leviathan
36% of 42 decks +34% synergy
Gyruda, Doom of Depths
33% of 42 decks +31% synergy
Whelming Wave
33% of 42 decks +31% synergy
Ominous Seas
33% of 42 decks +30% synergy
Slinn Voda, the Rising Deep
31% of 42 decks +30% synergy
Chasm Skulker
33% of 42 decks +29% synergy
Top Cards
Counterspell
60% of 42 decks +17% synergy
Rhystic Study
31% of 42 decks +3% synergy
Quest for Ula's Temple
29% of 42 decks +28% synergy
Kozilek's Unsealing
29% of 14 decks +26% synergy
Commander's Sphere
29% of 42 decks +13% synergy
Tromokratis
26% of 42 decks +25% synergy
Wrexial, the Risen Deep
26% of 42 decks +24% synergy
Scourge of Fleets
26% of 42 decks +24% synergy
Negate
26% of 42 decks +3% synergy
Marvo, Deep Operative
25% of 20 decks +24% synergy
Creatures
Monstrosity of the Lake
24% of 33 decks +23% synergy
Brinelin, the Moon Kraken
21% of 42 decks +21% synergy
Nemesis of Reason
21% of 42 decks +19% synergy
Deep-Sea Kraken
19% of 42 decks +18% synergy
Junk Winder
19% of 42 decks +17% synergy
Likeness Looter
18% of 28 decks +14% synergy
Stormsurge Kraken
17% of 42 decks +16% synergy
Gixian Puppeteer
17% of 42 decks +15% synergy
Archetype of Imagination
17% of 42 decks +15% synergy
Wonder
17% of 42 decks +14% synergy
Faerie Mastermind
17% of 42 decks +9% synergy
Notion Thief
17% of 42 decks +9% synergy
Pitiless Plunderer
17% of 42 decks +9% synergy
Lorthos, the Tidemaker
14% of 42 decks +14% synergy
Reef Worm
14% of 42 decks +13% synergy
Charix, the Raging Isle
14% of 42 decks +13% synergy
Alandra, Sky Dreamer
14% of 42 decks +13% synergy
Thassa, God of the Sea
14% of 42 decks +12% synergy
Sakashima of a Thousand Faces
14% of 42 decks +11% synergy
Rot-Tide Gargantua
12% of 42 decks +12% synergy
Shipbreaker Kraken
12% of 42 decks +11% synergy
Sea-Dasher Octopus
12% of 42 decks +11% synergy
Ethereal Investigator
12% of 42 decks +11% synergy
Thryx, the Sudden Storm
12% of 42 decks +11% synergy
Witch-king of Angmar
12% of 42 decks +10% synergy
Psychosis Crawler
12% of 42 decks +9% synergy
Consecrated Sphinx
12% of 42 decks +7% synergy
Orcish Bowmasters
12% of 42 decks +1% synergy
Mirkwood Bats
12% of 42 decks -0% synergy
Wretched Anurid
10% of 42 decks +9% synergy
Kraken of the Straits
10% of 42 decks +9% synergy
Demonic Taskmaster
10% of 42 decks +9% synergy
Lochmere Serpent
10% of 42 decks +9% synergy
Mocking Doppelganger
10% of 42 decks +9% synergy
Fleet Swallower
10% of 42 decks +9% synergy
Minn, Wily Illusionist
10% of 42 decks +9% synergy
Inkwell Leviathan
10% of 42 decks +9% synergy
Endrek Sahr, Master Breeder
10% of 42 decks +9% synergy
Aboleth Spawn
10% of 42 decks +8% synergy
Obsessive Stitcher
10% of 42 decks +8% synergy
Defiler of Dreams
10% of 42 decks +8% synergy
Ulamog, the Ceaseless Hunger
10% of 42 decks +8% synergy
Body of Knowledge
10% of 42 decks +8% synergy
Ruin Crab
10% of 42 decks +7% synergy
Yawgmoth, Thran Physician
10% of 42 decks +6% synergy
Nezahal, Primal Tide
10% of 42 decks +6% synergy
Laboratory Maniac
10% of 42 decks +5% synergy
Changeling Outcast
10% of 42 decks +5% synergy
Braids, Arisen Nightmare
10% of 42 decks +2% synergy
Zulaport Cutthroat
10% of 42 decks -0% synergy
Instants
Sink into Stupor
27% of 11 decks +14% synergy
Frantic Search
24% of 42 decks +12% synergy
Cyclonic Rift
24% of 42 decks -4% synergy
Drown in the Loch
21% of 42 decks +15% synergy
Opt
21% of 42 decks +12% synergy
Deadly Rollick
19% of 42 decks +8% synergy
Fierce Guardianship
19% of 42 decks +1% synergy
Brainstorm
19% of 42 decks -2% synergy
Dark Ritual
19% of 42 decks -3% synergy
Rewind
17% of 42 decks +14% synergy
Infernal Grasp
14% of 42 decks +7% synergy
Mana Drain
14% of 42 decks -1% synergy
Vampiric Tutor
14% of 42 decks -4% synergy
An Offer You Can't Refuse
14% of 42 decks -6% synergy
Unwind
12% of 42 decks +9% synergy
Murder
12% of 42 decks +8% synergy
Malakir Rebirth
12% of 42 decks +4% synergy
Arcane Denial
12% of 42 decks -8% synergy
Engulf the Shore
10% of 42 decks +9% synergy
Thirst for Discovery
10% of 42 decks +8% synergy
Otherworldly Gaze
10% of 42 decks +8% synergy
High Tide
10% of 42 decks +6% synergy
Go for the Throat
10% of 42 decks +2% synergy
Entomb
10% of 42 decks +2% synergy
Rain of Revelation
7% of 42 decks +7% synergy
Black Sun's Twilight
7% of 42 decks +6% synergy
Archmage's Charm
7% of 42 decks +6% synergy
Cancel
7% of 42 decks +5% synergy
Nexus of Fate
7% of 42 decks +5% synergy
Impulse
7% of 42 decks +5% synergy
Hero's Downfall
7% of 42 decks +5% synergy
Evacuation
7% of 42 decks +5% synergy
Countersquall
7% of 42 decks +5% synergy
Dig Through Time
7% of 42 decks +2% synergy
Consider
7% of 42 decks +1% synergy
Reality Shift
7% of 42 decks -2% synergy
Mystical Tutor
7% of 42 decks -8% synergy
Swan Song
7% of 42 decks -9% synergy
Sorceries
Toxic Deluge
24% of 42 decks +6% synergy
Feed the Swarm
24% of 42 decks +6% synergy
Extract from Darkness
21% of 42 decks +19% synergy
Victimize
21% of 42 decks +10% synergy
Reanimate
19% of 42 decks +4% synergy
Crush of Tentacles
17% of 42 decks +16% synergy
Grim Tutor
17% of 42 decks +12% synergy
Rite of Replication
14% of 42 decks +11% synergy
Irenicus's Vile Duplication
14% of 42 decks +11% synergy
Quantum Misalignment
12% of 25 decks +10% synergy
Rush of Knowledge
12% of 42 decks +11% synergy
Damnation
12% of 42 decks +4% synergy
Preordain
12% of 42 decks +1% synergy
Decree of Pain
10% of 42 decks +7% synergy
Ponder
10% of 42 decks -3% synergy
Windfall
10% of 42 decks -4% synergy
Demonic Tutor
10% of 42 decks -13% synergy
Flood of Tears
7% of 42 decks +6% synergy
Stitch Together
7% of 42 decks +6% synergy
Scheming Symmetry
7% of 42 decks +5% synergy
Ravenform
7% of 42 decks +4% synergy
Sea Gate Restoration
7% of 42 decks +2% synergy
Ringsight
7% of 42 decks +2% synergy
Buried Alive
7% of 42 decks +2% synergy
Diabolic Tutor
7% of 42 decks +1% synergy
Utility Artifacts
Mirror Box
21% of 42 decks +20% synergy
Swiftfoot Boots
21% of 42 decks -6% synergy
Lightning Greaves
19% of 42 decks -6% synergy
Ashnod's Altar
17% of 42 decks +9% synergy
Skullclamp
14% of 42 decks +2% synergy
Helm of the Host
12% of 42 decks +9% synergy
Strionic Resonator
12% of 42 decks +9% synergy
Kefnet's Monument
10% of 42 decks +9% synergy
Sapphire Medallion
10% of 42 decks +7% synergy
Altar of Dementia
10% of 42 decks +7% synergy
Maskwood Nexus
10% of 42 decks +7% synergy
Phyrexian Altar
10% of 42 decks +5% synergy
Sensei's Divining Top
10% of 42 decks +4% synergy
Bident of Thassa
10% of 42 decks +3% synergy
Wayfarer's Bauble
10% of 42 decks -1% synergy
Robe of the Archmagi
7% of 42 decks +6% synergy
Mindcrank
7% of 42 decks +5% synergy
Alhammarret's Archive
7% of 42 decks +5% synergy
Isochron Scepter
7% of 42 decks +5% synergy
Bolas's Citadel
7% of 42 decks -2% synergy
Enchantments
Mystic Remora
24% of 42 decks +6% synergy
Black Market
17% of 42 decks +12% synergy
Propaganda
17% of 42 decks +5% synergy
Wizard Class
14% of 42 decks +10% synergy
Leyline of Anticipation
14% of 42 decks +10% synergy
Kindred Discovery
14% of 42 decks +7% synergy
Psychic Corrosion
12% of 42 decks +10% synergy
Shark Typhoon
12% of 42 decks +9% synergy
The Meathook Massacre
12% of 42 decks +7% synergy
Teferi's Ageless Insight
12% of 42 decks +7% synergy
Phyrexian Arena
12% of 42 decks -3% synergy
Dark Prophecy
10% of 42 decks +9% synergy
Kiora Bests the Sea God
10% of 42 decks +8% synergy
As Foretold
10% of 42 decks +8% synergy
Phyrexian Reclamation
10% of 42 decks +6% synergy
Animate Dead
10% of 42 decks +0% synergy
Black Market Connections
10% of 42 decks -1% synergy
Puca's Mischief
7% of 42 decks +7% synergy
Octopus Umbra
7% of 42 decks +7% synergy
Military Intelligence
7% of 42 decks +6% synergy
Attrition
7% of 42 decks +6% synergy
Heartless Summoning
7% of 42 decks +6% synergy
Endless Evil
7% of 42 decks +6% synergy
Bloodchief Ascension
7% of 42 decks +4% synergy
Bitterblossom
7% of 42 decks +3% synergy
Reconnaissance Mission
7% of 42 decks +2% synergy
Bastion of Remembrance
7% of 42 decks +1% synergy
Battles
Invasion of Segovia
10% of 42 decks +8% synergy
Planeswalkers
Jace, Wielder of Mysteries
17% of 42 decks +13% synergy
Tevesh Szat, Doom of Fools
10% of 42 decks +8% synergy
Teferi, Temporal Pilgrim
10% of 42 decks +7% synergy
Utility Lands
Reliquary Tower
43% of 42 decks +13% synergy
Rogue's Passage
24% of 42 decks +5% synergy
Bojuka Bog
24% of 42 decks -7% synergy
Halimar Depths
19% of 42 decks +16% synergy
Urborg, Tomb of Yawgmoth
19% of 42 decks +9% synergy
Takenuma, Abandoned Mire
19% of 42 decks +8% synergy
Mystic Sanctuary
19% of 42 decks +7% synergy
Rivendell
17% of 42 decks +11% synergy
Nykthos, Shrine to Nyx
14% of 42 decks +9% synergy
Restless Reef
14% of 22 decks +10% synergy
Dark Depths
12% of 42 decks +11% synergy
Mortuary Mire
12% of 42 decks +7% synergy
Cabal Coffers
12% of 42 decks +1% synergy
Otawara, Soaring City
12% of 42 decks -5% synergy
Creeping Tar Pit
10% of 42 decks +6% synergy
Faerie Conclave
7% of 42 decks +6% synergy
Westvale Abbey
7% of 42 decks +5% synergy
Thespian's Stage
7% of 42 decks +5% synergy
Nephalia Drownyard
7% of 42 decks +4% synergy
Maze of Ith
7% of 42 decks +4% synergy
Witch's Cottage
7% of 42 decks +3% synergy
Minamo, School at Water's Edge
7% of 42 decks +3% synergy
Academy Ruins
7% of 42 decks +2% synergy
Castle Locthwain
7% of 42 decks +2% synergy
Temple of the False God
7% of 42 decks -3% synergy
Mana Artifacts
Sol Ring
79% of 42 decks -6% synergy
Arcane Signet
76% of 42 decks +4% synergy
Dimir Signet
43% of 42 decks +13% synergy
Talisman of Dominance
40% of 42 decks +9% synergy
Thought Vessel
31% of 42 decks +14% synergy
Decanter of Endless Water
21% of 42 decks +17% synergy
Fellwar Stone
21% of 42 decks +0% synergy
Thran Dynamo
17% of 42 decks +12% synergy
Gilded Lotus
12% of 42 decks +8% synergy
Charcoal Diamond
12% of 42 decks +7% synergy
Mind Stone
12% of 42 decks -6% synergy
Misleading Signpost
11% of 27 decks +9% synergy
Everflowing Chalice
7% of 42 decks +2% synergy
Sky Diamond
7% of 42 decks +2% synergy
Midnight Clock
7% of 42 decks +2% synergy
Lands
Command Tower
88% of 42 decks +14% synergy
Dimir Aqueduct
50% of 42 decks +33% synergy
Sunken Hollow
50% of 42 decks +15% synergy
Shipwreck Marsh
43% of 42 decks +24% synergy
Drowned Catacomb
43% of 42 decks +18% synergy
Watery Grave
38% of 42 decks -3% synergy
Choked Estuary
36% of 42 decks +19% synergy
Evolving Wilds
36% of 42 decks +15% synergy
Morphic Pool
31% of 42 decks +5% synergy
Tainted Isle
29% of 42 decks +18% synergy
Temple of Deceit
29% of 42 decks +12% synergy
Underground River
26% of 42 decks +7% synergy
Clearwater Pathway
24% of 42 decks +14% synergy
Polluted Delta
24% of 42 decks +13% synergy
Myriad Landscape
24% of 42 decks +4% synergy
Path of Ancestry
21% of 42 decks +0% synergy
Exotic Orchard
21% of 42 decks -14% synergy
Sunken Ruins
19% of 42 decks +14% synergy
Terramorphic Expanse
19% of 42 decks +3% synergy
Fetid Pools
17% of 42 decks +11% synergy
Underground Sea
17% of 42 decks +2% synergy
Undercity Sewers
15% of 20 decks +1% synergy
Port of Karfell
14% of 42 decks +12% synergy
Ice Tunnel
14% of 42 decks +11% synergy
Dismal Backwater
14% of 42 decks +7% synergy
Darkwater Catacombs
14% of 42 decks -1% synergy
Fabled Passage
12% of 42 decks +3% synergy
Waterfront District
10% of 42 decks +8% synergy
Contaminated Aquifer
10% of 42 decks +6% synergy
Reflecting Pool
10% of 42 decks +4% synergy
Secluded Courtyard
7% of 42 decks +3% synergy
Dimir Guildgate
7% of 42 decks +2% synergy
Darkslick Shores
7% of 42 decks +2% synergy
Cavern of Souls
7% of 42 decks +0% synergy