Astral Cornucopia (TRC) from Star Trek Commander, available at 401 Games Canada.

• Set: Star Trek Commander
• Rarity: Rare
• Finish: Normal
• Card Type: Artifact
• Colour: Colourless
• Mana Value: 0
• Artist: Arthur Yuan
• Card Text: This artifact enters with X charge counters on it.
  T: Choose a color. Add one mana of that color for each charge counter on this artifact.