Nazahan, Dominar Sailback

Eminence ; When this card is in the command
zone or on the battlefield, all Dinosaur creature
spells you cast from your hand cost {1} less to cast.
{1}{w}{u}{g}; Exile a card from your graveyard, this creature gets +1/+1 for each dinosaur creature
you control until end of turn.
{r}{g}{b}{t}; You may search your library for a
dinosaur creature, put it into your hand
then shuffle.