Jade Harley, Witch of Space

You may cast creature spells as if they had flash.
{x}{g}{g}, {t}: Put a +X/+X counter or a -X/-X
counter on X number of target creatures until
end of turn.
Whenever Jade Harley, Witch of Space dies, if it
dealt no combat damage this turn, return it to
the battlefield at the beginning of your next
upkeep.