Thoc, King of Beasts

Eminence — As long as Thoc, King of Beasts is
in the command zone or on the battlefield, Beast
creatures you control enter the battlefield with
an additional +1/+1 counter on them.
Thoc, King of Beasts' base power and toughness
are each equal to the highest power among
creatures on the battlefield.

Search earth, sky or sea. You won't find any greater.
Thoc... King of the beasts.