Chronozoa | Magic: The Gathering
Formats Chronozoa is Legal in
Official Oracle Text for Chronozoa
Vanishing 3 (This permanent enters the battlefield with three time counters on it. At the beginning of your upkeep, remove a time counter from it. When the last is removed, sacrifice it.)
When Chronozoa dies, if it had no time counters on it, put two tokens that are copies of it onto the battlefield.
Official Rulings for Chronozoa
2/1/2007 : Chronozoa's last ability creates two Chronozoa tokens that each enter the battlefield with three time counters and have all of Chronozoa's abilities.
2/1/2007 : If Chronozoa becomes a copy of another creature and is put into the graveyard from the battlefield, no copies will be created. If another creature becomes a copy of Chronozoa and is put into a graveyard from the battlefield (with no time counters on it), two copies of Chronozoa will be created.