Flabergast, Shaping Kazoo

Changeling (A creature with changeling is all
creature types)
Flabergast, Shaping Kazoo enters the battlefield
as a copy of any target creature on the battlefield,
except it has the following abilities.
{3}: Exile Flabergast, then return him to the
battlefield.
Creatures you control gain +1/+1 for each
creature Flabergast have copied this game