Kayara's Water Mill. B3 by Thunderthruster

Format: Commander

Commander: Katara, Waterbending Master

Bracket: 4

DeckCheck Threat Index: 39

Deck overview

Katara, Waterbending Master commands a mono-blue draw-and-go control deck that turns opponent-turn spellcasting into explosive card advantage and asymmetric mill. The deck operates on a classic flash cadence: it casts low-cost cantrips, removal, and counterspells during opposing turns to accumulate experience counters on Katara. Once charged, Katara attacks to draw multiple cards each turn, filtering through the library while triggering high-impact payoffs such as Psychic Corrosion, Teferi's Tutelage, Ominous Seas, and Psychosis Crawler. Supported by mass interaction like Cyclonic Rift and efficient counterspells like Mana Drain and Fierce Guardianship, the deck controls the tempo of the table before executing a wide-scale mill finish or creature token overrun. While reliant on combat steps to trigger Katara's draw ability, the deck maintains high resilience through independent card-advantage engines like Rhystic Study and Consecrated Sphinx, allowing it to pivot into lethal board states even if its commander is contested.

Decklist (100 cards)

  • 1 Aetherize
  • 1 An Offer You Can't Refuse
  • 1 Arcane Denial
  • 1 Archive Trap
  • 1 Archmage Emeritus
  • 1 Archmage's Charm
  • 1 Baral, Chief of Compliance
  • 1 Bender's Waterskin
  • 1 Brain Freeze
  • 1 Brainstorm
  • 1 Brotherhood Regalia
  • 1 Bruvac the Grandiloquent
  • 1 Chasm Skulker
  • 1 Consider
  • 1 Counterspell
  • 1 Didn't Say Please
  • 1 Drown in Dreams
  • 1 Experimental Augury
  • 1 Faerie Mastermind
  • 1 Flux Channeler
  • 1 Folio of Fancies
  • 1 Frantic Search
  • 1 Hullbreaker Horror
  • 1 Hydroelectric Specimen // Hydroelectric Laboratory
  • 1 Inexorable Tide
  • 1 Into the Flood Maw
  • 24 Island
  • 1 Isochron Scepter
  • 1 Jace, Wielder of Mysteries
  • 1 Karn's Bastion
  • 1 Katara, Waterbending Master
  • 1 Kitsune's Technique
  • 1 Laboratory Maniac
  • 1 Maddening Cacophony
  • 1 Mana Drain
  • 1 Mystic Remora
  • 1 Mystical Tutor
  • 1 Namor the Sub-Mariner
  • 1 Narset's Reversal
  • 1 Negate
  • 1 Nykthos, Shrine to Nyx
  • 1 Ominous Seas
  • 1 Opt
  • 1 Peek
  • 1 Pongify
  • 1 Proft's Eidetic Memory
  • 1 Propaganda
  • 1 Psychic Corrosion
  • 1 Psychosis Crawler
  • 1 Rapid Hybridization
  • 1 Reality Shift
  • 1 Resculpt
  • 1 Rewind
  • 1 Rhystic Study
  • 1 Riverchurn Monument
  • 1 Sapphire Medallion
  • 1 Sea Gate Restoration // Sea Gate, Reborn
  • 1 Sink into Stupor // Soporific Springs
  • 1 Snap
  • 1 Snapcaster Mage
  • 1 Sol Ring
  • 1 Sphinx's Tutelage
  • 1 Swan Song
  • 1 Talrand, Sky Summoner
  • 1 Teferi's Ageless Insight
  • 1 Teferi's Puzzle Box
  • 1 Teferi's Tutelage
  • 1 Teferi, Temporal Pilgrim
  • 1 The Unagi of Kyoshi Island
  • 1 The Water Crystal
  • 1 Thought Scour
  • 1 Thought Vessel
  • 1 Unwind
  • 1 Visions of Beyond
  • 1 Wan Shi Tong, Librarian
  • 1 Wavebreak Hippocamp
  • 1 Winds of Rebuke