Moon and Tides by Logrith

Format: Commander

Commander: Morska, Undersea Sleuth

Bracket: 3

DeckCheck Threat Index: 31

Deck overview

This deck is a Bant midrange engine centered on Morska, Undersea Sleuth, blending Clue token generation with aggressive +1/+1 counter scaling and high-impact finishers. The early turns establish mana acceleration through land ramp and mana creatures before deploying Morska on Turn 3. Morska immediately generates Clue tokens on upkeep and grows whenever you draw your second card each turn. Midgame synergies like Academy Manufactor, Lonis, Genetics Expert, and Brokers Ascendancy compound your resource velocity, turning Clue sacrifices into card flow, mana, and team-wide stat buffs. The deck transitions into a lethal win condition on Turns 5 to 6 by casting dominant threats such as Koma, Cosmos Serpent, Vorinclex, Monstrous Raider, and Kalonian Hydra, or scaling an alternate victory through Simic Ascendancy. A deep interaction suite of counterspells and asymmetric sweepers like Cyclonic Rift protects the board while overwhelming opponents through unblockable ocean behemoths and massive trampling combat damage.

Decklist (100 cards)

  • 1 Academy Manufactor
  • 1 Arcane Signet
  • 1 Arixmethes, Slumbering Isle
  • 1 Breeding Pool
  • 1 Brokers Ascendancy
  • 1 Cactus Preserve
  • 1 Coiling Oracle
  • 1 Command Tower
  • 1 Counterspell
  • 1 Court of Vantress
  • 1 Crystalline Crawler
  • 1 Cyclonic Rift
  • 1 Disorder in the Court
  • 1 Doppelgang
  • 1 Doubling Season
  • 1 Dreamroot Cascade
  • 1 Elesh Norn, Grand Cenobite
  • 1 Enduring Vitality
  • 1 Eternal Witness
  • 1 Exotic Orchard
  • 1 Fabled Passage
  • 1 Farseek
  • 1 Fathom Mage
  • 1 Flooded Strand
  • 3 Forest
  • 1 Hall of Heliod's Generosity
  • 1 Hallowed Fountain
  • 1 Imprisoned in the Moon
  • 3 Island
  • 1 Jin-Gitaxias, Progress Tyrant
  • 1 Kalonian Hydra
  • 1 Kami of Whispered Hopes
  • 1 Kiora Bests the Sea God
  • 1 Kiora's Follower
  • 1 Kiora, Behemoth Beckoner
  • 1 Kiora, Master of the Depths
  • 1 Kiora, the Crashing Wave
  • 1 Kodama's Reach
  • 1 Koma, Cosmos Serpent
  • 1 Lonis, Cryptozoologist
  • 1 Lonis, Genetics Expert
  • 1 Lumra, Bellow of the Woods
  • 1 Mana Drain
  • 1 Master Biomancer
  • 1 Minamo, School at Water's Edge
  • 1 Misty Rainforest
  • 1 Morska, Undersea Sleuth
  • 1 Mystic Sanctuary
  • 1 Nature's Lore
  • 1 Oboro, Palace in the Clouds
  • 1 Oko, Thief of Crowns
  • 1 Otawara, Soaring City
  • 1 Ouroboroid
  • 1 Overlord of the Hauntwoods
  • 2 Plains
  • 1 Plasm Capture
  • 1 Prismatic Vista
  • 1 Progenitor Mimic
  • 1 Reflecting Pool
  • 1 Rejuvenating Springs
  • 1 Reliquary Tower
  • 1 Rite of Replication
  • 1 Savannah
  • 1 Scourge of Fleets
  • 1 Sea of Clouds
  • 1 Seedborn Muse
  • 1 Serpent of Yawning Depths
  • 1 Settle the Wreckage
  • 1 Simic Ascendancy
  • 1 Sol Ring
  • 1 Spara's Headquarters
  • 1 Spark Double
  • 1 Spawning Kraken
  • 1 Stroke of Midnight
  • 1 Sublime Epiphany
  • 1 Supreme Verdict
  • 1 Swords to Plowshares
  • 1 Tamiyo's Journal
  • 1 Tamiyo, Compleated Sage
  • 1 Tamiyo, Field Researcher
  • 1 Tamiyo, Inquisitive Student // Tamiyo, Seasoned Scholar
  • 1 Tamiyo, the Moon Sage
  • 1 Temple Garden
  • 1 Theoretical Duplication
  • 1 Thespian's Stage
  • 1 Tireless Tracker
  • 1 Tropical Island
  • 1 Tundra
  • 1 Vesuva
  • 1 Voidslime
  • 1 Vorinclex, Monstrous Raider
  • 1 Winds of Abandon
  • 1 Windswept Heath
  • 1 Wizard Class
  • 1 Yavimaya, Cradle of Growth