Errant Ephemeron (TSR) from Time Spiral Remastered, available at 401 Games Canada.

• Rarity: Common
• Finish: Normal
• Artist: Luca Zontini
• Card Text:
  Flying
  Suspend 4—1U (Rather than cast this card from your hand, you may pay 1U and exile it with four time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, cast it without paying its mana cost. It has haste.)