Morska, Undersea Sleuth
Morska, Undersea Sleuth Price Summary
As of Jul 28, 2026, the cheapest tracked printing of Morska, Undersea Sleuth is $0.27 (MKC #51, Inverted, Etched), and the most expensive is $1.84 (MKC #317, Extended Art, Foil). The benchmark price (cheapest playable nonfoil) is $0.70, flat over 7 days, up 7.7% over 30 days, up 32.1% over 90 days. All-time tracked high: $0.72 (2026).
Morska, Undersea Sleuth Printings & Prices
Morska, Undersea Sleuth has 3 tracked printings across 1 sets, in foil, nonfoil and etched finishes, including extended art and inverted treatments.
Sell Morska, Undersea Sleuth: Buylist Offers
Card Kingdom currently pays $0.80 cash for MKC #317; the retail-buylist spread on that printing is 65% (wide).
| Buyer | Printing | Finish | Cash offer | Retail | Spread |
|---|---|---|---|---|---|
| Card Kingdom | MKC #317 | Nonfoil | $0.80 | $2.29 | 65% |
| Card Kingdom | MKC #317 | Foil | $0.38 | $1.49 | 74% |
| CoolStuffInc | MKC #317 | Foil | $0.35 | — | — |
| CoolStuffInc | MKC #317 | Nonfoil | $0.25 | — | — |
| Card Kingdom | MKC #3 | Foil | $0.15 | $0.99 | 85% |
| Card Kingdom | MKC #51 | Etched | $0.10 | $0.99 | 90% |
Morska, Undersea Sleuth Rules Text & Legality
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.
Morska, Undersea Sleuth is legal in Legacy and Commander, and not legal in Standard, Pioneer, Modern and Pauper.
Morska, Undersea Sleuth Rulings
- Feb 2, 2024 Clue is an artifact type. Even though it appears on some cards with other permanent types, it's never a creature type, a land type, or anything but an artifact type.
- Feb 2, 2024 If an effect refers to a Clue, it means any Clue artifact, not just a Clue artifact token. For example, you can sacrifice Wrench to pay for Alquist Proft, Master Sleuth's activated ability.
- Feb 2, 2024 Some abilities trigger "whenever you sacrifice a Clue". Those abilities trigger whenever you sacrifice a Clue for any reason, not just to activate a Clue's activated ability.
- Feb 2, 2024 Some spells and abilities that investigate may require targets. If each target chosen is an illegal target as that spell or ability tries to resolve, it won't resolve. You won't create any Clue tokens.
- Feb 2, 2024 You can't sacrifice a Clue to pay multiple costs. For example, you can't sacrifice a Clue token to activate its own ability and also to activate Alquist Proft, Master Sleuth's ability.
Reprints & Reprint Risk
Morska, Undersea Sleuth has been reprinted 4 times.
| Set | Date | Rarity | Treatment | Day 1 | 30 days | 90 days |
|---|---|---|---|---|---|---|
| MKC #317 | 2024-02-09 | Mythic | Extended Art | $1.81 | $0.77 | $0.42 |
| MKC #317 | 2024-02-09 | Mythic | Extended Art | $2.54 | $0.97 | $0.57 |
| MKC #51 | 2024-02-09 | Mythic | Inverted | — | — | — |
| MKC #3 | 2024-02-09 | Mythic | Standard | $1.04 | $0.12 | $0.14 |
MKC #317 Morska, Undersea Sleuth in Commander
Morska, Undersea Sleuth is the #8,550 most-played card on EDHREC, down 128 places over the last 30 days.
Morska, Undersea Sleuth FAQ
How much is Morska, Undersea Sleuth worth?
Morska, Undersea Sleuth is worth about $0.70 for its cheapest playable printing as of Jul 28, 2026. Prices range from $0.70 to $1.84 across 3 tracked printings.
Is Morska, Undersea Sleuth legal in Commander?
Yes — Morska, Undersea Sleuth is legal in Commander. It is also legal in Legacy.
Has Morska, Undersea Sleuth been reprinted?
Yes — Morska, Undersea Sleuth has been reprinted 4 times, with 3 printings tracked on The Index.
Why is Morska, Undersea Sleuth cheap?
Morska, Undersea Sleuth trades at about $0.70 — 4 reprints keep supply plentiful, and Commander demand is modest (#8,550 on EDHREC).