Merchant of Truth
Creature — Angel Detective
Flying
Whenever a nontoken creature you control dies, investigate.
Clues you control have exalted. (Whenever a creature you control attacks alone, that creature gets +1/+1 until end of turn for each instance of exalted among permanents you control.)
- CMC
- 4
- Mana cost
- Color identity
- W
- Rarity
- rare
- Set
- Murders at Karlov Manor Commander
- Price
- $1.04
- EDHREC rank
- #6015
Merchant of Truth enters the battlefield and immediately clues you into a free investigate, stapling card advantage onto a body that also carries the Clue token synergies your deck already wants. The cost is a four-mana 3/3 with no evasion — you're paying for the ETB, not the stats, and in the right shell that trade is worth every mana.
Best Commanders
Commanders with the highest synergy
Morska, Undersea Sleuth
Morska, Undersea Sleuth is the definitive home for Merchant of Truth — Morska rewards you every time you sacrifice a Clue, so the free investigate on entry immediately feeds the engine rather than sitting idle.
Teysa, Opulent Oligarch
Teysa, Opulent Oligarch generates Clue tokens on combat damage, and Merchant of Truth adds one more to that pile on entry, supporting the sacrifice and token-generation loops Teysa decks are built around.
Inquisitor Greyfax
Inquisitor Greyfax cares about vigilance and white creature synergies, and Merchant of Truth slots in as a white creature that replaces itself, keeping the hand full while adding a warm body to the board.
Shilgengar, Sire of Famine
Shilgengar, Sire of Famine wants a steady stream of creatures to sacrifice for life and Blood tokens, and Merchant of Truth provides both a body and an artifact token that can be cashed in to enable those chains.
Sophia, Dogged Detective
Sophia, Dogged Detective scales on Clue tokens and artifact sacrifice, making Merchant of Truth a clean fit — the instant investigate on ETB directly fuels Sophia's payoffs without requiring any extra setup.
Format Analysis
Where it lives, where it can’t
| Format | Verdict |
|---|---|
| commander | legal |
| legacy | legal |
| modern | not legal |
| pioneer | not legal |
| standard | not legal |
| vintage | legal |
| pauper | not legal |
| oathbreaker | legal |
Commander is the clear home for Merchant of Truth — the investigate trigger is built for multiplayer, where every free card draw closes the gap against three opponents refilling their hands. Legacy and Vintage have access to it on paper, but four mana for a 3/3 that draws one card doesn't compete with the raw efficiency those formats demand. Oathbreaker offers a middle ground where the slower pace and creature-synergy commanders give Merchant of Truth more room to breathe, particularly in Clue or artifact-matters lists.
Key Combos
Combo lines featuring this card
Price Context
Current price
$1.04 cheap tier
At $1.04, Merchant of Truth sits comfortably in the cheap tier — it's an easy inclusion that won't strain any budget. Demand is tied almost entirely to Morska, Undersea Sleuth decks, so the price is stable as long as Clue-matters builds stay popular.
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Sources
Updated . Data from Scryfall, EDHREC, and Commander Spellbook.