
{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.
Conversion Apparatus has 2 printings, first in Modern Horizons 3 Commander (2024). EDHREC ranks it #6,131 among Commander cards. It appears most in Satya, Aetherflux Genius decks (10,011 on EDHREC). 1 public deck on TCG runs it.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.