Monstrance Clock

Whenever you untap one or more permanents during your untap step, put that many time counters on Monstrance Clock. {2}, : Double the number of time counters on Monstrance Clock. When there are 1,000 or more time counters on Monstrance Clock, sacrifice it and each opponent loses 1,000 life.{flavor}“To the haunting sound of the monstrance clock“