Aery, Air-Headed Augur

Partner with Harbinger, Ashen Memories.
Aery, Air-Headed Augur has hexproof as long as
you control Harbinger.
{2}{w}{t}: Gain life equal to the number of nontoken creatures you control.
{2}{u}{t}: Target creature you control gains hexproof until end of turn.
{2}{g}{t}: Creatures you control gain trample, reach,
or flying until end of turn.