Cheapest priced copy (Murders at Karlov Manor Commander): $0.99 at Card Kingdom, foil, near mint, their price list as of .
Marvo, Deep Operative 
Legendary Creature — Octopus Rogue · 1/8 · Mythic · The List · #MKC-7
Whenever Marvo attacks, clash with defending player. (Each clashing player reveals the top card of their library, then puts that card on their choice of the top or bottom. A player wins if their card had a greater mana value.)
Whenever you win a clash, draw a card. Then you may cast a spell from your hand with mana value 8 or less without paying its mana cost.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
3 printings · $0.99 to $4.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Murders at Karlov Manor Commander | 7 | Mythic | — | $0.99 |
| Murders at Karlov Manor Commander | 315 | Mythic | $4.99 | $3.49Out of stock |
| The List | MKC-7 | Mythic | — | — |