Karunkan, Shepherd Matron

When Karunkan, Shepherd Matron enters the
battlefield and at the beginning of your upkeep,
gain control of up to one target creature an
opponent controls with power 2 or less until end
of turn. It becomes a Goat as long as this creature
is on the field.
Goats gain +2/+2, lifelink, and "When this
creature dies, you gain 1 life." Goats your
opponents control cannot attack or block.