The Watcher in the Water (Commander) - Expensive Core

The Watcher in the Water
Rank #680
27decks
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Background image for A Flood of Free Card Draw From Katara, Bending Prodigy
Steve Heisler
Sep 11, 2025
Steve Heisler
A Flood of Free Card Draw From Katara, Bending Prodigy
Avatar: The Last Airbender is coming to Magic: The Gathering, and our favorite waterbender, Katara, Bending Prodigy, is among them.
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Enchantments
Battles
Planeswalkers
Utility Lands
Mana Artifacts
Lands
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Harmonized Crescendo
50%inclusion3 decks6 decks
47%synergy
Krang, the All-Powerful
25%inclusion1 decks4 decks
23%synergy
Unexpected Assistance
14%inclusion1 decks7 decks
13%synergy
High Synergy Cards
Nadir Kraken
85%inclusion23 decks27 decks
80%synergy
Ashnod's Altar
81%inclusion22 decks27 decks
78%synergy
Faerie Mastermind
89%inclusion24 decks27 decks
74%synergy
Ominous Seas
85%inclusion23 decks27 decks
74%synergy
Transcendent Message
63%inclusion17 decks27 decks
61%synergy
Brainsurge
68%inclusion17 decks25 decks
60%synergy
Brainstorm
100%inclusion27 decks27 decks
59%synergy
Teferi's Ageless Insight
74%inclusion20 decks27 decks
57%synergy
Keep Watch
59%inclusion16 decks27 decks
57%synergy
Wavebreak Hippocamp
67%inclusion18 decks27 decks
56%synergy
Top Cards
Sapphire Medallion
89%inclusion24 decks27 decks
30%synergy
Arcane Denial
74%inclusion20 decks27 decks
38%synergy
Frantic Search
70%inclusion19 decks27 decks
40%synergy
Opt
70%inclusion19 decks27 decks
45%synergy
High Tide
70%inclusion19 decks27 decks
26%synergy
Pongify
63%inclusion17 decks27 decks
23%synergy
Consider
63%inclusion17 decks27 decks
48%synergy
Pull from Tomorrow
63%inclusion17 decks27 decks
54%synergy
Flow of Knowledge
63%inclusion17 decks27 decks
47%synergy
Chasm Skulker
59%inclusion16 decks27 decks
46%synergy
Game Changers
Consecrated Sphinx
37%inclusion10 decks27 decks
25%synergy
Rhystic Study
22%inclusion6 decks27 decks
-10%synergy
The One Ring
7.4%inclusion2 decks27 decks
-5%synergy
Cyclonic Rift
7.4%inclusion2 decks27 decks
-26%synergy
Creatures
Nezahal, Primal Tide
59%inclusion16 decks27 decks
51%synergy
Ledger Shredder
56%inclusion15 decks27 decks
49%synergy
Wan Shi Tong, Librarian
50%inclusion4 decks8 decks
42%synergy
Psychosis Crawler
48%inclusion13 decks27 decks
33%synergy
Archmage Emeritus
48%inclusion13 decks27 decks
28%synergy
Scourge of Fleets
44%inclusion12 decks27 decks
32%synergy
Junk Winder
41%inclusion11 decks27 decks
39%synergy
Eluge, the Shoreless Sea
40%inclusion10 decks25 decks
32%synergy
The Unagi of Kyoshi Island
38%inclusion3 decks8 decks
31%synergy
Hullbreaker Horror
37%inclusion10 decks27 decks
12%synergy
Drowned Rusalka
33%inclusion9 decks27 decks
32%synergy
Laboratory Maniac
33%inclusion9 decks27 decks
15%synergy
Wonder
30%inclusion8 decks27 decks
24%synergy
Arcanis the Omnipotent
30%inclusion8 decks27 decks
23%synergy
Monstrosity of the Lake
30%inclusion8 decks27 decks
28%synergy
Archmage of Runes
29%inclusion7 decks24 decks
18%synergy
Kitsa, Otterball Elite
28%inclusion7 decks25 decks
25%synergy
Thought Courier
26%inclusion7 decks27 decks
25%synergy
Talrand, Sky Summoner
26%inclusion7 decks27 decks
12%synergy
Merfolk Looter
22%inclusion6 decks27 decks
20%synergy
Triskaidekaphile
22%inclusion6 decks27 decks
11%synergy
Spawning Kraken
22%inclusion6 decks27 decks
21%synergy
Pollywog Prodigy
20%inclusion5 decks25 decks
16%synergy
Roaming Throne
19%inclusion5 decks27 decks
14%synergy
Body of Knowledge
19%inclusion5 decks27 decks
12%synergy
Spark Double
19%inclusion5 decks27 decks
5%synergy
Zenith Chronicler
19%inclusion5 decks27 decks
17%synergy
Jace's Archivist
19%inclusion5 decks27 decks
15%synergy
O'aka, Traveling Merchant
18%inclusion3 decks17 decks
17%synergy
Solemn Simulacrum
15%inclusion4 decks27 decks
-7%synergy
Oneirophage
15%inclusion4 decks27 decks
11%synergy
Baral, Chief of Compliance
15%inclusion4 decks27 decks
3%synergy
Serpent of Yawning Depths
15%inclusion4 decks27 decks
14%synergy
Stormsurge Kraken
15%inclusion4 decks27 decks
14%synergy
Tolarian Kraken
15%inclusion4 decks27 decks
14%synergy
Homunculus Horde
13%inclusion3 decks24 decks
5%synergy
Ojer Pakpatiq, Deepest Epoch
11%inclusion3 decks27 decks
6%synergy
Reservoir Kraken
11%inclusion3 decks27 decks
10%synergy
Barrin, Master Wizard
11%inclusion3 decks27 decks
11%synergy
Burnished Hart
11%inclusion3 decks27 decks
5%synergy
Sakashima of a Thousand Faces
11%inclusion3 decks27 decks
5%synergy
Alandra, Sky Dreamer
11%inclusion3 decks27 decks
4%synergy
Marang River Regent
11%inclusion2 decks19 decks
8%synergy
Vnwxt, Verbose Host
9.1%inclusion2 decks22 decks
6%synergy
Chameleon, Master of Disguise
9.1%inclusion1 decks11 decks
6%synergy
Grappling Kraken
8.3%inclusion2 decks24 decks
7%synergy
Fear of Sleep Paralysis
8.3%inclusion2 decks24 decks
7%synergy
Hydroelectric Specimen
8.0%inclusion2 decks25 decks
-6%synergy
Twenty-Toed Toad
8.0%inclusion2 decks25 decks
2%synergy
Emrakul's Messenger
8.0%inclusion2 decks25 decks
3%synergy
Instants
Tolarian Winds
59%inclusion16 decks27 decks
56%synergy
Counterspell
56%inclusion15 decks27 decks
-11%synergy
Thirst for Discovery
52%inclusion14 decks27 decks
46%synergy
Blue Sun's Zenith
52%inclusion14 decks27 decks
40%synergy
Cryptic Command
52%inclusion14 decks27 decks
40%synergy
Three Steps Ahead
50%inclusion13 decks26 decks
40%synergy
Perilous Research
48%inclusion13 decks27 decks
45%synergy
Borne Upon a Wind
48%inclusion13 decks27 decks
43%synergy
Rapid Hybridization
44%inclusion12 decks27 decks
10%synergy
Meeting of Minds
44%inclusion12 decks27 decks
41%synergy
Reality Shift
37%inclusion10 decks27 decks
10%synergy
Quick Study
37%inclusion10 decks27 decks
31%synergy
Sink into Stupor
32%inclusion8 decks25 decks
10%synergy
Resculpt
30%inclusion8 decks27 decks
12%synergy
Archmage's Charm
30%inclusion8 decks27 decks
13%synergy
Spider-Sense
27%inclusion3 decks11 decks
24%synergy
Abjure
26%inclusion7 decks27 decks
22%synergy
An Offer You Can't Refuse
22%inclusion6 decks27 decks
-15%synergy
Negate
22%inclusion6 decks27 decks
-16%synergy
Swan Song
22%inclusion6 decks27 decks
-4%synergy
Mystic Confluence
22%inclusion6 decks27 decks
13%synergy
Read the Runes
19%inclusion5 decks27 decks
17%synergy
Filter Out
19%inclusion5 decks27 decks
15%synergy
Mana Drain
15%inclusion4 decks27 decks
-12%synergy
Dream Fracture
15%inclusion4 decks27 decks
13%synergy
Deduce
15%inclusion4 decks27 decks
13%synergy
Artistic Refusal
15%inclusion4 decks27 decks
14%synergy
Peek
15%inclusion4 decks27 decks
11%synergy
Hieroglyphic Illumination
11%inclusion3 decks27 decks
11%synergy
Cerulean Wisps
11%inclusion3 decks27 decks
8%synergy
Keep Safe
11%inclusion3 decks27 decks
9%synergy
Remand
11%inclusion3 decks27 decks
8%synergy
Ice Out
11%inclusion3 decks27 decks
10%synergy
Aetherize
11%inclusion3 decks27 decks
-18%synergy
School Daze
9.1%inclusion1 decks11 decks
9%synergy
Refute
8.3%inclusion2 decks24 decks
3%synergy
Unstable Experiment
7.7%inclusion1 decks13 decks
7%synergy
Deliberate
7.4%inclusion2 decks27 decks
5%synergy
Rowdy Research
7.4%inclusion2 decks27 decks
7%synergy
Sublime Epiphany
7.4%inclusion2 decks27 decks
1%synergy
Bane's Contingency
7.4%inclusion2 decks27 decks
5%synergy
Disallow
7.4%inclusion2 decks27 decks
1%synergy
Thought Scour
7.4%inclusion2 decks27 decks
0%synergy
Change of Plans
7.4%inclusion2 decks27 decks
7%synergy
Dismiss
7.4%inclusion2 decks27 decks
6%synergy
Behold the Multiverse
7.4%inclusion2 decks27 decks
4%synergy
Leap
7.4%inclusion2 decks27 decks
4%synergy
Shadow Rift
7.4%inclusion2 decks27 decks
3%synergy
Repulse
7.4%inclusion2 decks27 decks
6%synergy
Mage's Guile
7.4%inclusion2 decks27 decks
7%synergy
Sorceries
Whelming Wave
37%inclusion10 decks27 decks
33%synergy
Ponder
22%inclusion6 decks27 decks
-7%synergy
Windfall
22%inclusion6 decks27 decks
0%synergy
Sea Gate Restoration
19%inclusion5 decks27 decks
4%synergy
Spectral Deluge
19%inclusion5 decks27 decks
8%synergy
Preordain
15%inclusion4 decks27 decks
-9%synergy
Wash Out
15%inclusion4 decks27 decks
10%synergy
Irenicus's Vile Duplication
15%inclusion4 decks27 decks
7%synergy
Spirit Water Revival
13%inclusion1 decks8 decks
7%synergy
Quantum Misalignment
11%inclusion3 decks27 decks
8%synergy
Ravenform
11%inclusion3 decks27 decks
2%synergy
Flood of Tears
7.4%inclusion2 decks27 decks
4%synergy
Curse of the Swine
7.4%inclusion2 decks27 decks
-4%synergy
Echo of Eons
7.4%inclusion2 decks27 decks
5%synergy
Lórien Revealed
7.4%inclusion2 decks27 decks
-1%synergy
Utility Artifacts
Skullclamp
56%inclusion15 decks27 decks
50%synergy
Phyrexian Altar
56%inclusion15 decks27 decks
54%synergy
Wayfarer's Bauble
33%inclusion9 decks27 decks
16%synergy
Idol of Oblivion
26%inclusion7 decks27 decks
22%synergy
Swiftfoot Boots
26%inclusion7 decks27 decks
-2%synergy
Waterbending Scroll
25%inclusion2 decks8 decks
16%synergy
Insight Engine
23%inclusion3 decks13 decks
18%synergy
Symmetry Matrix
22%inclusion6 decks27 decks
22%synergy
Blasting Station
19%inclusion5 decks27 decks
18%synergy
Eldrazi Monument
19%inclusion5 decks27 decks
18%synergy
Alhammarret's Archive
19%inclusion5 decks27 decks
16%synergy
Lightning Greaves
19%inclusion5 decks27 decks
-8%synergy
Maskwood Nexus
15%inclusion4 decks27 decks
13%synergy
Temple Bell
15%inclusion4 decks27 decks
13%synergy
The Water Crystal
13%inclusion2 decks15 decks
3%synergy
Mithril Coat
11%inclusion3 decks27 decks
8%synergy
Folio of Fancies
11%inclusion3 decks27 decks
7%synergy
The Golden Throne
11%inclusion3 decks27 decks
11%synergy
Endless Atlas
11%inclusion3 decks27 decks
10%synergy
Venser's Journal
11%inclusion3 decks27 decks
8%synergy
Banner of Kinship
8.3%inclusion2 decks24 decks
6%synergy
The Endstone
7.7%inclusion1 decks13 decks
5%synergy
Sensei's Divining Top
7.4%inclusion2 decks27 decks
-8%synergy
Vedalken Orrery
7.4%inclusion2 decks27 decks
4%synergy
Mindsplice Apparatus
7.4%inclusion2 decks27 decks
3%synergy
Sword of the Animist
7.4%inclusion2 decks27 decks
2%synergy
Altar of Dementia
7.4%inclusion2 decks27 decks
6%synergy
Obelisk of Urd
7.4%inclusion2 decks27 decks
6%synergy
Mind's Eye
7.4%inclusion2 decks27 decks
6%synergy
Library of Leng
7.4%inclusion2 decks27 decks
6%synergy
Carnage Altar
7.4%inclusion2 decks27 decks
7%synergy
Astrologian's Planisphere
5.9%inclusion1 decks17 decks
5%synergy
Enchantments
Mystic Remora
52%inclusion14 decks27 decks
25%synergy
Wizard Class
37%inclusion10 decks27 decks
20%synergy
Opposition
26%inclusion7 decks27 decks
25%synergy
Ever-Watching Threshold
22%inclusion6 decks27 decks
21%synergy
Propaganda
22%inclusion6 decks27 decks
-8%synergy
Kindred Discovery
19%inclusion5 decks27 decks
12%synergy
Imprisoned in the Moon
19%inclusion5 decks27 decks
6%synergy
Lost in the Maze
19%inclusion5 decks27 decks
17%synergy
Leyline of Anticipation
19%inclusion5 decks27 decks
9%synergy
Amphibian Downpour
16%inclusion4 decks25 decks
10%synergy
Verity Circle
15%inclusion4 decks27 decks
13%synergy
Eaten by Piranhas
15%inclusion4 decks27 decks
12%synergy
Psychic Corrosion
11%inclusion3 decks27 decks
3%synergy
Pemmin's Aura
11%inclusion3 decks27 decks
9%synergy
Curse of Verbosity
11%inclusion3 decks27 decks
10%synergy
Dismiss into Dream
11%inclusion3 decks27 decks
10%synergy
Psychic Possession
11%inclusion3 decks27 decks
11%synergy
Unstoppable Plan
9.1%inclusion2 decks22 decks
2%synergy
Unable to Scream
8.0%inclusion2 decks25 decks
4%synergy
Freed from the Real
7.4%inclusion2 decks27 decks
4%synergy
Shark Typhoon
7.4%inclusion2 decks27 decks
0%synergy
Scroll of Isildur
7.4%inclusion2 decks27 decks
7%synergy
Archmage Ascension
7.4%inclusion2 decks27 decks
5%synergy
Thought Reflection
7.4%inclusion2 decks27 decks
6%synergy
Standstill
7.4%inclusion2 decks27 decks
7%synergy
Insight
7.4%inclusion2 decks27 decks
7%synergy
Battles
Invasion of Segovia
26%inclusion7 decks27 decks
24%synergy
Planeswalkers
Teferi, Master of Time
37%inclusion10 decks27 decks
32%synergy
Jace, Wielder of Mysteries
22%inclusion6 decks27 decks
7%synergy
Teferi, Temporal Pilgrim
19%inclusion5 decks27 decks
13%synergy
Utility Lands
Reliquary Tower
85%inclusion23 decks27 decks
29%synergy
Mystic Sanctuary
78%inclusion21 decks27 decks
28%synergy
Lonely Sandbar
63%inclusion17 decks27 decks
49%synergy
War Room
59%inclusion16 decks27 decks
43%synergy
Nykthos, Shrine to Nyx
48%inclusion13 decks27 decks
32%synergy
Minamo, School at Water's Edge
44%inclusion12 decks27 decks
32%synergy
Agna Qel'a
38%inclusion3 decks8 decks
30%synergy
Mikokoro, Center of the Sea
37%inclusion10 decks27 decks
33%synergy
Nesting Grounds
37%inclusion10 decks27 decks
35%synergy
Three Tree City
36%inclusion9 decks25 decks
32%synergy
Geier Reach Sanitarium
33%inclusion9 decks27 decks
30%synergy
High Market
33%inclusion9 decks27 decks
32%synergy
Otawara, Soaring City
30%inclusion8 decks27 decks
4%synergy
Terrain Generator
26%inclusion7 decks27 decks
18%synergy
Fountainport
24%inclusion6 decks25 decks
22%synergy
Rivendell
22%inclusion6 decks27 decks
11%synergy
Bonders' Enclave
22%inclusion6 decks27 decks
20%synergy
Remote Isle
19%inclusion5 decks27 decks
14%synergy
Strip Mine
15%inclusion4 decks27 decks
12%synergy
Desert of the Mindful
11%inclusion3 decks27 decks
8%synergy
Sunken Palace
8.0%inclusion2 decks25 decks
4%synergy
Hall of Storm Giants
7.4%inclusion2 decks27 decks
5%synergy
Maze of Ith
7.4%inclusion2 decks27 decks
3%synergy
Academy Ruins
7.4%inclusion2 decks27 decks
-11%synergy
Castle Vantress
7.4%inclusion2 decks27 decks
-11%synergy
Command Beacon
7.4%inclusion2 decks27 decks
3%synergy
Karn's Bastion
7.4%inclusion2 decks27 decks
2%synergy
Temple of the False God
7.4%inclusion2 decks27 decks
-3%synergy
Rogue's Passage
7.4%inclusion2 decks27 decks
-8%synergy
Mistrise Village
5.3%inclusion1 decks19 decks
-4%synergy
Mana Artifacts
Thought Vessel
70%inclusion19 decks27 decks
19%synergy
Sol Ring
67%inclusion18 decks27 decks
-19%synergy
Arcane Signet
59%inclusion16 decks27 decks
-6%synergy
Midnight Clock
59%inclusion16 decks27 decks
39%synergy
Throne of Eldraine
52%inclusion14 decks27 decks
43%synergy
Mind Stone
48%inclusion13 decks27 decks
13%synergy
Decanter of Endless Water
41%inclusion11 decks27 decks
27%synergy
Bender's Waterskin
33%inclusion4 decks12 decks
24%synergy
Caged Sun
30%inclusion8 decks27 decks
18%synergy
Sky Diamond
30%inclusion8 decks27 decks
7%synergy
Sceptre of Eternal Glory
30%inclusion8 decks27 decks
26%synergy
Fellwar Stone
19%inclusion5 decks27 decks
-1%synergy
Patchwork Banner
16%inclusion4 decks25 decks
12%synergy
Thran Dynamo
15%inclusion4 decks27 decks
2%synergy
Extraplanar Lens
15%inclusion4 decks27 decks
7%synergy
Everflowing Chalice
11%inclusion3 decks27 decks
-5%synergy
Heraldic Banner
11%inclusion3 decks27 decks
5%synergy
Misleading Signpost
11%inclusion3 decks27 decks
7%synergy
Gauntlet of Power
7.4%inclusion2 decks27 decks
3%synergy
Lands
Island
81%inclusion22 decks27 decks
-12%synergy
Myriad Landscape
52%inclusion14 decks27 decks
26%synergy
Sink into Stupor
32%inclusion8 decks25 decks
10%synergy
Demolition Field
22%inclusion6 decks27 decks
17%synergy
Sea Gate Restoration
19%inclusion5 decks27 decks
4%synergy
Snow-Covered Island
19%inclusion5 decks27 decks
11%synergy
Prismatic Vista
11%inclusion3 decks27 decks
7%synergy
Urza's Cave
8.0%inclusion2 decks25 decks
4%synergy
Hydroelectric Specimen
8.0%inclusion2 decks25 decks
-6%synergy
Fabled Passage
7.4%inclusion2 decks27 decks
4%synergy
Misty Rainforest
7.4%inclusion2 decks27 decks
0%synergy
Scalding Tarn
7.4%inclusion2 decks27 decks
0%synergy
Polluted Delta
7.4%inclusion2 decks27 decks
-1%synergy
Flooded Strand
7.4%inclusion2 decks27 decks
-1%synergy
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