Quest for the Pulse of Time

Quest for the Pulse of Time enters the
battlefield with 4 arc counters on it. If you
played this card on an extra turn, it enters the
battlefield with 1 arc counter instead.
Whenever you draw your first card each turn,
remove an arc counter from Quest for the
Pulse of Time. When the last is removed, take
an extra turn after this one and put 4 arc
counters on Quest for the Pulse of Time.