Back to spoilers
Mox Tantalite
ReprintArtifact
Suspend 3— (Rather than cast this card from your hand, pay and exile it with three time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost.) : Add one mana of any color.
mythic · #226 · mh1
Previewed: May 23 · Spoiled by Wizards of the Coast