The Traveler's Awakening

This spell can't be countered.
Destroy all Hive and Taken permanents. They
can't be regenerated. Regenerate all creatures you control.
Create a 1/1 white Farmer creature token for each creature you control.
Put X +1/+! counters on all creatures you control.
X is equal to the number of creatures you control.
Cast this spell only if a card named Traveler is in
your graveyard.
Exile The Traveler's Awakening.