Diligent Excavator
Creature — Human Artificer
Whenever you cast a historic spell, target player mills two cards. (Artifacts, legendaries, and Sagas are historic.)
- CMC
- 2
- Mana cost
- Color identity
- U
- Rarity
- uncommon
- Set
- Dominaria
- Price
- $0.22
- EDHREC rank
- #17585
Diligent Excavator turns every artifact you cast into a mill trigger, and in the right shell that translates directly into a kill — pair it with Emry, Lurker of the Loch looping artifacts and the opponent's library disappears in a single turn. The cost is that it does nothing alone; it needs a critical mass of cheap artifacts or a recursive engine like Underworld Breach to convert those triggers into a win condition.
Best Commanders
Commanders with the highest synergy

Emry, Lurker of the Loch
Emry, Lurker of the Loch recasts artifacts from the graveyard for free, and each cast triggers Diligent Excavator — loop a zero-cost artifact enough times and every opponent mills out before you pass the turn.
Format Analysis
Where it lives, where it can’t
| Format | Verdict |
|---|---|
| commander | legal |
| legacy | legal |
| modern | legal |
| pioneer | legal |
| standard | not legal |
| vintage | legal |
| pauper | not legal |
| oathbreaker | legal |
Diligent Excavator is a Commander card first and foremost — outside of dedicated artifact loops it rarely generates enough triggers to matter in faster formats. In Legacy and Vintage, artifact-based combo decks have stronger pieces that win more directly, so Diligent Excavator stays on the bench. Modern artifact synergy decks have similar issues; the mill payoff is too slow without a dedicated loop, and those loops prefer faster payoffs. Commander is where it thrives because the longer game and commander-anchored artifact engines give it the time and repetition to be genuinely threatening.
Key Combos
Combo lines featuring this card




Underworld BreachDiligent ExcavatorThassa's OraclePhyrexian Metamorph
Infinite self-mill; Near-infinite death triggers; Near-infinite ETB; Near-infinite LTB; Near-infinite storm count; Win the game
View on Commander Spellbook ↗



Underworld BreachDiligent ExcavatorThassa's OraclePhantasmal Image
Infinite self-mill; Near-infinite death triggers; Near-infinite ETB; Near-infinite LTB; Near-infinite storm count; Win the game
View on Commander Spellbook ↗



Underworld BreachDiligent ExcavatorThassa's OracleFlesh Duplicate
Infinite self-mill; Near-infinite death triggers; Near-infinite ETB; Near-infinite LTB; Near-infinite storm count; Win the game
View on Commander Spellbook ↗



Underworld BreachDiligent ExcavatorThassa's OracleSakashima of a Thousand Faces
Infinite self-mill; Near-infinite death triggers; Near-infinite ETB; Near-infinite LTB; Near-infinite storm count; Win the game
View on Commander Spellbook ↗



Underworld BreachDiligent ExcavatorThassa's OracleClone
Infinite self-mill; Near-infinite death triggers; Near-infinite ETB; Near-infinite LTB; Near-infinite storm count; Win the game
View on Commander Spellbook ↗Price Context
Current price
$0.22 bulk tier
At $0.22, Diligent Excavator is bulk — it costs less than a sleeve and is easy to pick up in any order. Given its narrow combo role, that price is unlikely to spike unless a new artifact commander pushes the archetype into the mainstream.
Explore
Sources
Updated . Data from Scryfall, EDHREC, and Commander Spellbook.