Rotating Fireplace (Surge Foil) (WHO-788) - Doctor Who Foil

This artifact enters tapped with a time counter on it.
: Add an amount of equal to the number of time counters on this artifact.
{4}, : Time travel. Activate only as a sorcery. (For each suspended card you own and each permanent you control with a time counter on it, you may add or remove a time counter.)