Isate, Goddess of Wizardry

Indestructible, prowess
Isate can not attack or block unless there are five
or more instant and/or sorcery cards in your graveyard.
{w}{u}{b}{r}:Choose one-
*You may choose new targets for target spell.
*When you cast your next instant or sorcery spell
this turn, copy that spell. You may choose new targets for the copy.