The Millennium Calendar
Legendary Artifact
Whenever you untap one or more permanents during your untap step, put that many time counters on The Millennium Calendar.
, : Double the number of time counters on The Millennium Calendar.
When there are 1,000 or more time counters on The Millennium Calendar, sacrifice it and each opponent loses 1,000 life.
Printings & Conditions (4)
The Lost Caverns of Ixalan (LCI)(Extended Art) (The Lost Caverns of Ixalan)#388Mythic
The Lost Caverns of Ixalan (LCI)(The Lost Caverns of Ixalan)#257Mythic
The Lost Caverns of Ixalan Promos (PLCI)(Promo Pack: The Lost Caverns of Ixalan)#257pMythicOut of stock
The Lost Caverns of Ixalan Promos (PLCI)(Promos: Prerelease Cards)#257sMythicOut of stock