Instant, XR (1)
Uncommon
Choose one — Remove X time counters from target permanent or suspended card; or put X time counters on target permanent with a time counter on it or suspended card.
Oddly, an unstable time stream makes wizards want to tinker with it even more.
Illus. Volkan Baga
Legal in Vintage (Type 1)
Legal in Legacy (Type 1.5)
Legal in Classic (MTGO)
Legal in Commander
Legal in Modern