Zynogre, Storm's Harbinger

Flying, prowess
Zynogre, Storm's Harbinger power and
toughness are each equal to the total number of instant and sorcery cards you own in
exile and in your graveyard.
{u}{r}: Target instant or sorcery card in your
graveyard gains flashback until end of turn. The flashback cost is equal to its mana cost.