Xalvaxan, The Witherer

Flying, Wither
Whenever a creature dies amass 2 Paradaxians.
Hive Mind- Whenever Xalvaxan, The
Witherer dies. Exile it instead and put three
egg counters on it. At the the beginning of
Your upkeep, remove an egg counter.
If it has no egg counters. Return it to the
battlefield under it's owner's control.