Conversion Apparatus 128/411 (Commander: Modern Horizons 3)

{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.

NM - $1.50
LP - $1.20
MP - $0.90
HP - $0.60
DMG - $0.40