Decoction Module
Artifact
Whenever a creature you control enters, you get (an energy counter).
,
: Return target creature you control to its owner's hand.
- CMC
- 2
- Mana cost
- Color identity
- C
- Rarity
- uncommon
- Set
- Kaladesh Remastered
- Price
- —
- EDHREC rank
- #3883
Decoction Module turns every creature entering the battlefield into an energy counter, and that passive alone carries significant weight in any shell that wants to stockpile energy at scale. The real ceiling is combo territory: Gonti's Aether Heart pairs with it to generate extra turns, and Saheeli, Radiant Creator can loop the engine to absurd depths.
Best Commanders
Commanders with the highest synergy

Saheeli, Radiant Creator
Saheeli, Radiant Creator appears in the vast majority of Decoction Module lists because her ability to copy artifacts and creatures generates enter-the-battlefield triggers constantly, turning Decoction Module into a perpetual energy printer that fuels her own activated abilities.

Satya, Aetherflux Genius
Satya, Aetherflux Genius creates token copies of creatures on attack, each one triggering Decoction Module on entry and again when they're sacrificed at end of turn — a two-sided faucet that keeps the energy tank full every combat.

Dr. Madison Li
Dr. Madison Li rewards artifact and energy synergies directly, and Decoction Module slots in as reliable infrastructure that converts any creature-based board development into the energy surplus her game plan demands.

Liberty Prime, Recharged
Liberty Prime, Recharged cares about energy as both a resource and a payoff trigger, and Decoction Module provides the steady per-creature income that keeps Liberty Prime's cost manageable and its activated abilities online.
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 |
Decoction Module is legal in Commander, Legacy, Modern, Pioneer, Vintage, and Oathbreaker, but it sees virtually no competitive play outside Commander — energy as a mechanic simply doesn't have the density or payoff speed that those formats demand. In Commander, it functions as infrastructure rather than a standalone threat: the value compounds over a long game, and the combo potential with Gonti's Aether Heart makes it a genuine win condition in dedicated energy builds. Oathbreaker is the one non-Commander format where an energy-focused deck could theoretically leverage it, but the card pool is narrow enough that the support isn't really there.
Key Combos
Combo lines featuring this card



Gonti's Aether HeartDecoction ModuleWhirler Virtuoso
Infinite creature tokens; Infinite ETB
View on Commander Spellbook ↗


Aethergeode MinerAetherstorm RocDecoction Module
Infinite ETB; Infinite LTB
View on Commander Spellbook ↗


Aethergeode MinerDecoction ModuleIzzet Generatorium
Infinite LTB; Infinite ETB
View on Commander Spellbook ↗


Aethergeode MinerGuide of SoulsDecoction Module
Infinite LTB; Infinite ETB; Infinite lifegain triggers; Infinite lifegain
View on Commander Spellbook ↗


Aethergeode MinerDecoction ModulePanharmonicon
Infinite ETB; Infinite LTB
View on Commander Spellbook ↗Price Context
Current price
unknown tier
Pricing data for Decoction Module isn't currently available in this snapshot, so check Scryfall or TCGPlayer for a live number. Given that it's a non-mythic artifact from a standard set with niche but real Commander demand, it typically sits in bulk-to-low-value territory and is worth picking up cheaply for any energy deck.
Explore
Sources
Mentioned
- Gonti's Aether Heart
- Saheeli, Radiant Creator
- Satya, Aetherflux Genius
- Dr. Madison Li
- Liberty Prime, Recharged
- Whirler Virtuoso
- Aethergeode Miner
- Aetherstorm Roc
- Izzet Generatorium
- Guide of Souls
- Panharmonicon
Updated . Data from Scryfall, EDHREC, and Commander Spellbook.