Errant Ephemeron [Modern Masters]

Set: Modern Masters Type: Creature — Illusion Common Cost: {6}{U} Flying Suspend 4—{1}{U} (Rather than cast this card from your hand, you may pay {1}{U} 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.)