Kythios, Great Storm-Bringer

Kythios costs {1} less to cast for each instant and sorcery in your graveyard and exile.
Whenever you cast your first instant or sorcery
card each turn, you may pay {2}. If you do, copy
that spell, you may choose new targets for the
copy.
{u}{r},{t}: Target instant or sorcery card in your graveyard gains flashback until end of turn. Its flashback cost is equal to its mana cost.