
Conversion Apparatus: Artifact, Modern Horizons 3 Commander. Tap: Add Colorless. 3, Tap: You get Energy Energy Energy . Prices and printings on Mana Grove.
Build around this card with Grover
Conversion Apparatus is a Magic: The Gathering card, a rare colourless artifact from Modern Horizons 3 Commander (M3C), a Commander product released in June 2024. It is collector number 128 in that set, with art by Alayna Danner. It costs {3} (three generic mana) to cast, for a mana value of 3. It has no colour identity. It is legal in Legacy, Vintage, Commander, Duel Commander and Oathbreaker. Modern Horizons 3 Commander is its only printing so far. The latest aggregated market price for this printing is $0.30 (normal finish, as of 2026-11-02).
{T}: Add {C}.
{3}, {T}: You get {E}{E}{E} (three energy counters).
{T}, Pay {E}{E}{E}: Add three mana in any combination of colors.
"The most useful objects really ought to be the most beautiful." -Saheeli
Latest aggregated market price for the normal finish of this printing: $0.30 (as of 2026-11-02).
The figure covers this printing only; other printings carry their own price on their own page.
Legality of Conversion Apparatus by format. Formats in which it is not legal are not listed.
| Legacy | Legal |
|---|---|
| Vintage | Legal |
| Commander | Legal |
| Duel Commander | Legal |
| Oathbreaker | Legal |
The other printings are listed newest first, with the rarity and release year of each.
| Printing | Rarity | Year |
|---|---|---|
| Modern Horizons 3 Commander (M3C) #76 | Rare | 2024 |
Other artifact cards with no colour identity, ranked by how often they appear in Commander decks.
Conversion Apparatus is in the decklist of these preconstructed Commander decks.