Yorgan Dragonson

Haste
Yorgan Dragonson enters with a +1/+1
counter on it. At the beginning of battle
on your turn double the number of counters
on Yorgan Dragonson, other devils you
control get +1/+1 equal to half the counters on Yorgan Dragonson.
{4} Exile Yorgan Dragonson then return it transformed