Research Thief
Artifact Creature — Moonfolk Wizard
Flash
Flying
Whenever an artifact creature you control deals combat damage to a player, draw a card.
- CMC
- 5
- Mana cost
- Color identity
- U
- Rarity
- rare
- Set
- Neon Dynasty Commander
- Price
- $1.67
- EDHREC rank
- #4439
Research Thief turns every attacking Vehicle or artifact creature into a Coastal Piracy trigger — draw a card each time one connects, no extra setup required. The cost is a four-mana 3/3 body that does nothing unless you're already committed to the artifact-combat gameplan, which makes it a slam-dunk in the right deck and a dead card everywhere else. Kotori, Pilot Prodigy decks are exactly where it belongs.
Best Commanders
Commanders with the highest synergy
Kotori, Pilot Prodigy
Kotori, Pilot Prodigy crews Vehicles for free and sends them sideways every turn, which means Research Thief is generating card draws as a matter of course — it's the draw engine this archetype has always wanted and shows up in over half of Kotori lists.
Leonardo da Vinci
Leonardo da Vinci floods the board with artifact tokens that naturally want to attack, and Research Thief converts that wide board into a card-draw engine that compounds with every swing.
Sai, Master Thopterist
Sai, Master Thopterist creates a stream of 1/1 Thopters that are already flying in for damage, so Research Thief rewards every unblocked hit with an extra card — cheap, reliable, and on-theme.
Mendicant Core, Guidelight
Mendicant Core, Guidelight's artifact-heavy gameplan produces enough attackers that Research Thief becomes a consistent draw engine rather than a situational one, which explains its outsized inclusion rate across those decks.
Aloy, Savior of Meridian
Aloy, Savior of Meridian cares about artifacts entering and attacking, so Research Thief slots in as a natural draw reward that keeps the hand full as the artifact army grows.
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 Research Thief — longer games give the draw triggers time to compound, and artifact-matters commanders build the exact board state it needs to fire repeatedly. In Legacy and Vintage, it's technically legal but never sees play; a four-mana do-nothing-until-combat creature simply can't compete in those formats. Oathbreaker shares enough of Commander's artifact synergy shells that it's a reasonable include there too, but the smaller deck size and faster pace make the payoff less reliable. Modern, Pioneer, Standard, and Pauper are all off the table.
Key Combos
Combo lines featuring this card
Price Context
Current price
$1.67 cheap tier
At $1.67, Research Thief sits comfortably in the cheap tier — it's the kind of role-player you pick up without a second thought when building an artifact-combat deck. The price reflects its narrow application: high demand in the decks that want it, but those decks are the only ones asking.
Explore
Sources
Updated . Data from Scryfall, EDHREC, and Commander Spellbook.