Arcane Foundry › Commanders › Morska, Undersea Sleuth
Morska, Undersea Sleuth
Legendary Creature — Vedalken Fish Detective · {G}{W}{U} · Green/Blue/White commander
You have no maximum hand size.
At the beginning of your upkeep, investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this token: Draw a card.")
Whenever you draw your second card each turn, put two +1/+1 counters on Morska.
Build a Morska, Undersea Sleuth deck →
What Morska, Undersea Sleuth actually does
Read off the card by the same engine the Forge and Analyzer use — this is the mechanical classification, not a summary.
- Triggered ability · upkeepAt the beginning of your upkeep, investigate.
- Triggered ability · otherWhenever you draw your second card each turn, put two +1/+1 counters on Morska.
- Keyword · investigateinvestigate
What a Morska, Undersea Sleuth deck needs
Plays as draw engine. What the commander asks of the other 99 — read from the card and checked by hand.
- cantrips and one extra draw every turn (its trigger fires on your second card each turn)
- counter doublers and proliferate (it grows only itself with +1/+1 counters)
The Morska, Undersea Sleuth deck plan
The roles the Forge fills for this commander, and how many cards of each.
- 12× Put +1/+1 counters on creatures you control, or multiply the ones already there
- 7× Actually remove one problem permanent — preventing its damage is not removing it
- 10× Find the exact card the plan needs
- 3× Answer a spell or ability before it resolves
- 2× Answer a whole board at once
- 8× Refill your hand
- 3× Keep a permanent you control alive through removal
- 11× Get ahead on mana
Best cards for Morska, Undersea Sleuth
Ranked by an engine that reads what each card does — its real cost, its delay and how reliably it works — rather than counting how often other people play it.
Put +1/+1 counters on creatures you control, or multiply the ones already there
- Branching Evolution3 mana
- Hardened Scales1 mana
- Ozolith, the Shattered Spire2 mana
- Conclave Mentor2 mana
- Kami of Whispered Hopes3 mana
- Benevolent Hydra2 mana
- Michelangelo, Weirdness to 112 mana
- Lae'zel, Vlaakith's Champion3 mana
Actually remove one problem permanent — preventing its damage is not removing it
- Path to Exile1 mana
- Swords to Plowshares1 mana
- Reality Shift2 mana
- Pongify1 mana
- Rapid Hybridization1 mana
- Resculpt2 mana
- March of Otherworldly Light1 mana
- Beast Within3 mana
Find the exact card the plan needs
- Green Sun's Zenith1 mana
- Nature's Rhythm2 mana
- Neoform2 mana
- Worldly Tutor1 mana
- Reshape2 mana
- March of Burgeoning Life1 mana
- Mask of the Mimic1 mana
- Long-Term Plans3 mana
Answer a spell or ability before it resolves
- Mindbreak Trap4 mana
- Fierce Guardianship3 mana
- Force of Negation3 mana
- Force of Will5 mana
- Flare of Denial3 mana
- Pact of Negation0 mana
- An Offer You Can't Refuse1 mana
- Arcane Denial2 mana
Answer a whole board at once
- Vanquish the Horde8 mana
- Supreme Verdict4 mana
- Wrath of God4 mana
- Day of Judgment4 mana
- Shatter the Sky4 mana
- Split Up3 mana
- Winds of Abandon2 mana
- Depopulate4 mana
Refill your hand
- Esper Sentinel1 mana
- Mystic Remora1 mana
- Skullclamp1 mana
- Sylvan Library2 mana
- Curiosity1 mana
- Wizard Class1 mana
- Garruk's Uprising3 mana
- Rhystic Study3 mana
Keep a permanent you control alive through removal
- Flowering of the White Tree2 mana
- Bastion Protector3 mana
- Gold-Forged Thopteryx2 mana
- Codsworth, Handy Helper3 mana
- Guardian Augmenter3 mana
- Saryth, the Viper's Fang4 mana
- Avacyn, Angel of Hope8 mana
- Lost in the Maze2 mana
Get ahead on mana
- Sol Ring1 mana
- Azorius Signet2 mana
- Incubation Druid2 mana
- Simic Signet2 mana
- Palladium Myr3 mana
- Worn Powerstone3 mana
- Ilysian Caryatid2 mana
- Selesnya Signet2 mana