Takântres, The Called One

Convoke, Indestructible
Put X +1/+1 counters onTakantres, The Called
One, where X is the number of creatures that
convoke it.
When you convoke for the first time during your
turn, you may return a creature from the
graveyard to the battlefield tapped that have
a CMC lower than the number of creatures that
were tapped to convoke.